CVE-2023-20555 : Insufficient input validation in CpmDisplayFeatureSmm may allow an attacker to corrupt SMM memory by overwriting an arbi

Insufficient input validation in CpmDisplayFeatureSmm may allow an attacker to corrupt SMM memory by overwriting an arbitrary bit in an attacker-controlled pointer potentially leading to arbitrary code execution in SMM.

Published 2023-08-08 18:15:11

Updated 2023-08-21 16:56:49

Source Advanced Micro Devices Inc.

View at NVD, CVE.org

Vulnerability category: Memory Corruption

Products affected by CVE-2023-20555

AMD » Athlon Gold Pro 3150g Firmware
Versions before (<) comboam4v2_1.2.0.a
cpe:2.3:o:amd:athlon_gold_pro_3150g_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Athlon Gold Pro 3150g » Version: N/A
AMD » Athlon Gold Pro 3150g Firmware
Versions before (<) comboam4piv1_1.0.0.a
cpe:2.3:o:amd:athlon_gold_pro_3150g_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Athlon Gold Pro 3150g » Version: N/A
AMD » Athlon Gold Pro 3150ge Firmware
Versions before (<) comboam4piv1_1.0.0.a
cpe:2.3:o:amd:athlon_gold_pro_3150ge_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Athlon Gold Pro 3150ge » Version: N/A
AMD » Athlon Gold Pro 3150ge Firmware
Versions before (<) comboam4v2_1.2.0.a
cpe:2.3:o:amd:athlon_gold_pro_3150ge_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Athlon Gold Pro 3150ge » Version: N/A
AMD » Athlon Pro 300ge Firmware
Versions before (<) comboam4piv1_1.0.0.a
cpe:2.3:o:amd:athlon_pro_300ge_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Athlon Pro 300ge » Version: N/A
AMD » Athlon Pro 300ge Firmware
Versions before (<) comboam4v2_1.2.0.a
cpe:2.3:o:amd:athlon_pro_300ge_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Athlon Pro 300ge » Version: N/A
AMD » Ryzen 7 3700x Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_7_3700x_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 3700x » Version: N/A
AMD » Ryzen 7 3700x Firmware
Versions before (<) comboam4_pi_v1_1.0.0.a
cpe:2.3:o:amd:ryzen_7_3700x_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 3700x » Version: N/A
AMD » Ryzen 5 3600x Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_5_3600x_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 3600x » Version: N/A
AMD » Ryzen 5 3600x Firmware
Versions before (<) comboam4_pi_v1_1.0.0.a
cpe:2.3:o:amd:ryzen_5_3600x_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 3600x » Version: N/A
AMD » Ryzen 5 3600 Firmware
Versions before (<) comboam4_pi_v1_1.0.0.a
cpe:2.3:o:amd:ryzen_5_3600_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 3600 » Version: N/A
AMD » Ryzen 5 3600 Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_5_3600_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 3600 » Version: N/A
AMD » Ryzen 3 3300x Firmware
Versions before (<) comboam4_pi_v1_1.0.0.a
cpe:2.3:o:amd:ryzen_3_3300x_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 3 3300x » Version: N/A
AMD » Ryzen 3 3300x Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_3_3300x_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 3 3300x » Version: N/A
AMD » Athlon Gold 3150ge Firmware
Versions before (<) comboam4piv1_1.0.0.a
cpe:2.3:o:amd:athlon_gold_3150ge_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Athlon Gold 3150ge » Version: N/A
AMD » Athlon Gold 3150ge Firmware
Versions before (<) comboam4v2_1.2.0.a
cpe:2.3:o:amd:athlon_gold_3150ge_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Athlon Gold 3150ge » Version: N/A
AMD » Athlon Gold 3150u Firmware
Versions before (<) picassopi-fp5_1.0.0.f
cpe:2.3:o:amd:athlon_gold_3150u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Athlon Gold 3150u » Version: N/A
AMD » Athlon Silver 3050u Firmware
Versions before (<) picassopi-fp5_1.0.0.f
cpe:2.3:o:amd:athlon_silver_3050u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Athlon Silver 3050u » Version: N/A
AMD » Ryzen 9 5980hx Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_9_5980hx_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 9 5980hx » Version: N/A
AMD » Ryzen 9 5980hs Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_9_5980hs_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 9 5980hs » Version: N/A
AMD » Ryzen 7 5825u Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_7_5825u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 5825u » Version: N/A
AMD » Ryzen 9 5900hx Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_9_5900hx_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 9 5900hx » Version: N/A
AMD » Ryzen 9 5900hs Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_9_5900hs_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 9 5900hs » Version: N/A
AMD » Ryzen 5 5625u Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_5_5625u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 5625u » Version: N/A
AMD » Ryzen 7 5800h Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_7_5800h_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 5800h » Version: N/A
AMD » Ryzen 7 5800hs Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_7_5800hs_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 5800hs » Version: N/A
AMD » Ryzen 5 5600h Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_5_5600h_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 5600h » Version: N/A
AMD » Ryzen 5 5600hs Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_5_5600hs_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 5600hs » Version: N/A
AMD » Ryzen 7 5800u Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_7_5800u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 5800u » Version: N/A
AMD » Ryzen 5 5600u Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_5_5600u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 5600u » Version: N/A
AMD » Ryzen 3 5425u Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_3_5425u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 3 5425u » Version: N/A
AMD » Ryzen 3 5400u Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_3_5400u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 3 5400u » Version: N/A
AMD » Ryzen 9 4900hs Firmware
Versions before (<) renoirpi-fp6_1.0.0.b
cpe:2.3:o:amd:ryzen_9_4900hs_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 9 4900hs » Version: N/A
AMD » Ryzen 7 4800h Firmware
Versions before (<) renoirpi-fp6_1.0.0.b
cpe:2.3:o:amd:ryzen_7_4800h_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 4800h » Version: N/A
AMD » Ryzen 5 4600h Firmware
Versions before (<) renoirpi-fp6_1.0.0.b
cpe:2.3:o:amd:ryzen_5_4600h_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 4600h » Version: N/A
AMD » Ryzen 7 5700g Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_7_5700g_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 5700g » Version: N/A
AMD » Ryzen 7 5700ge Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_7_5700ge_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 5700ge » Version: N/A
AMD » Ryzen 3 5300g Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_3_5300g_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 3 5300g » Version: N/A
AMD » Ryzen 3 5300ge Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_3_5300ge_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 3 5300ge » Version: N/A
AMD » Ryzen 5 5560u Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_5_5560u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 5560u » Version: N/A
AMD » Ryzen 3 5125c Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_3_5125c_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 3 5125c » Version: N/A
AMD » Ryzen 9 5950x Firmware
Versions before (<) comboam4_v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_9_5950x_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 9 5950x » Version: N/A
AMD » Ryzen 9 5900x Firmware
Versions before (<) comboam4_v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_9_5900x_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 9 5900x » Version: N/A
AMD » Ryzen 7 5800x Firmware
Versions before (<) comboam4_v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_7_5800x_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 5800x » Version: N/A
AMD » Ryzen 5 5600g Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_5_5600g_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 5600g » Version: N/A
AMD » Ryzen 5 5600x Firmware
Versions before (<) comboam4_v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_5_5600x_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 5600x » Version: N/A
AMD » Ryzen 5 5600ge Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_5_5600ge_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 5600ge » Version: N/A
AMD » Ryzen 7 3750h Firmware
Versions before (<) picassopi-fp5_1.0.0.f
cpe:2.3:o:amd:ryzen_7_3750h_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 3750h » Version: N/A
AMD » Ryzen 7 3700u Firmware
Versions before (<) picassopi-fp5_1.0.0.f
cpe:2.3:o:amd:ryzen_7_3700u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 3700u » Version: N/A
AMD » Ryzen 5 3550h Firmware
Versions before (<) picassopi-fp5_1.0.0.f
cpe:2.3:o:amd:ryzen_5_3550h_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 3550h » Version: N/A
AMD » Ryzen 5 3500u Firmware
Versions before (<) picassopi-fp5_1.0.0.f
cpe:2.3:o:amd:ryzen_5_3500u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 3500u » Version: N/A
AMD » Ryzen 3 3300u Firmware
Versions before (<) picassopi-fp5_1.0.0.f
cpe:2.3:o:amd:ryzen_3_3300u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 3 3300u » Version: N/A
AMD » Ryzen 7 5800x3d Firmware
Versions before (<) comboam4_v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_7_5800x3d_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 5800x3d » Version: N/A
AMD » Ryzen 7 5700x Firmware
Versions before (<) comboam4_v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_7_5700x_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 5700x » Version: N/A
AMD » Ryzen 5 5600 Firmware
Versions before (<) comboam4_v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_5_5600_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 5600 » Version: N/A
AMD » Ryzen 5 5500 Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_5_5500_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 5500 » Version: N/A
AMD » Ryzen 3 5300u Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_3_5300u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 3 5300u » Version: N/A
AMD » Ryzen 5 5500u Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_5_5500u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 5500u » Version: N/A
AMD » Ryzen 7 5700u Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_7_5700u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 5700u » Version: N/A
AMD » Ryzen 9 4900h Firmware
Versions before (<) renoirpi-fp6_1.0.0.b
cpe:2.3:o:amd:ryzen_9_4900h_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 9 4900h » Version: N/A
AMD » Ryzen 7 4800u Firmware
Versions before (<) renoirpi-fp6_1.0.0.b
cpe:2.3:o:amd:ryzen_7_4800u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 4800u » Version: N/A
AMD » Ryzen 7 4700u Firmware
Versions before (<) renoirpi-fp6_1.0.0.b
cpe:2.3:o:amd:ryzen_7_4700u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 4700u » Version: N/A
AMD » Ryzen 5 4600u Firmware
Versions before (<) renoirpi-fp6_1.0.0.b
cpe:2.3:o:amd:ryzen_5_4600u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 4600u » Version: N/A
AMD » Ryzen 5 4500u Firmware
Versions before (<) renoirpi-fp6_1.0.0.b
cpe:2.3:o:amd:ryzen_5_4500u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 4500u » Version: N/A
AMD » Ryzen 3 4300u Firmware
Versions before (<) renoirpi-fp6_1.0.0.b
cpe:2.3:o:amd:ryzen_3_4300u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 3 4300u » Version: N/A
AMD » Ryzen 3 3350u Firmware
Versions before (<) picassopi-fp5_1.0.0.f
cpe:2.3:o:amd:ryzen_3_3350u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 3 3350u » Version: N/A
AMD » Ryzen 5 3580u Firmware
Versions before (<) picassopi-fp5_1.0.0.f
cpe:2.3:o:amd:ryzen_5_3580u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 3580u » Version: N/A
AMD » Ryzen 7 3780u Firmware
Versions before (<) picassopi-fp5_1.0.0.f
cpe:2.3:o:amd:ryzen_7_3780u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 3780u » Version: N/A
AMD » Athlon Silver 3050e Firmware
Versions before (<) picassopi-fp5_1.0.0.f
cpe:2.3:o:amd:athlon_silver_3050e_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Athlon Silver 3050e » Version: N/A
AMD » Athlon Pro 3045b Firmware
Versions before (<) picassopi-fp5_1.0.0.f
cpe:2.3:o:amd:athlon_pro_3045b_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Athlon Pro 3045b » Version: N/A
AMD » Athlon Silver 3050c Firmware
Versions before (<) picassopi-fp5_1.0.0.f
cpe:2.3:o:amd:athlon_silver_3050c_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Athlon Silver 3050c » Version: N/A
AMD » Athlon Pro 3145b Firmware
Versions before (<) picassopi-fp5_1.0.0.f
cpe:2.3:o:amd:athlon_pro_3145b_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Athlon Pro 3145b » Version: N/A
AMD » Athlon Gold 3150c Firmware
Versions before (<) picassopi-fp5_1.0.0.f
cpe:2.3:o:amd:athlon_gold_3150c_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Athlon Gold 3150c » Version: N/A
AMD » Ryzen 5 3450u Firmware
Versions before (<) picassopi-fp5_1.0.0.f
cpe:2.3:o:amd:ryzen_5_3450u_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 3450u » Version: N/A
AMD » Ryzen 5 3500c Firmware
Versions before (<) picassopi-fp5_1.0.0.f
cpe:2.3:o:amd:ryzen_5_3500c_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 5 3500c » Version: N/A
AMD » Ryzen 7 3700c Firmware
Versions before (<) picassopi-fp5_1.0.0.f
cpe:2.3:o:amd:ryzen_7_3700c_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 3700c » Version: N/A
AMD » Ryzen 7 5800 Firmware
Versions before (<) comboam4_v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_7_5800_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 5800 » Version: N/A
AMD » Ryzen 9 5900 Firmware
Versions before (<) comboam4_v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_9_5900_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 9 5900 » Version: N/A
AMD » Athlon Gold 3150g Firmware
Versions before (<) comboam4piv1_1.0.0.a
cpe:2.3:o:amd:athlon_gold_3150g_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Athlon Gold 3150g » Version: N/A
AMD » Athlon Gold 3150g Firmware
Versions before (<) comboam4v2_1.2.0.a
cpe:2.3:o:amd:athlon_gold_3150g_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Athlon Gold 3150g » Version: N/A
AMD » Ryzen 9 6980hx Firmware
Versions before (<) rembrandtpi-fp7_1.0.0.8
cpe:2.3:o:amd:ryzen_9_6980hx_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 9 6980hx » Version: N/A
AMD » Ryzen 9 6980hs Firmware
Versions before (<) rembrandtpi-fp7_1.0.0.8
cpe:2.3:o:amd:ryzen_9_6980hs_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 9 6980hs » Version: N/A
AMD » Ryzen 9 6900hx Firmware
Versions before (<) rembrandtpi-fp7_1.0.0.8
cpe:2.3:o:amd:ryzen_9_6900hx_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 9 6900hx » Version: N/A
AMD » Ryzen 9 6900hs Firmware
Versions before (<) rembrandtpi-fp7_1.0.0.8
cpe:2.3:o:amd:ryzen_9_6900hs_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 9 6900hs » Version: N/A
AMD » Ryzen 7 6800h Firmware
Versions before (<) rembrandtpi-fp7_1.0.0.8
cpe:2.3:o:amd:ryzen_7_6800h_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 6800h » Version: N/A
AMD » Ryzen 7 6800hs Firmware
Versions before (<) rembrandtpi-fp7_1.0.0.8
cpe:2.3:o:amd:ryzen_7_6800hs_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AMD » Ryzen 7 6800hs » Version: N/A
AMD » Ryzen 7 6800u Firmware
Versions before (<) rembrandtpi-fp7_1.0.0.8
cpe:2.3:o:amd:ryzen_7_6800u_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 5 6600h Firmware
Versions before (<) rembrandtpi-fp7_1.0.0.8
cpe:2.3:o:amd:ryzen_5_6600h_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 5 6600h » Version: N/A
AMD » Ryzen 5 6600hs Firmware
Versions before (<) rembrandtpi-fp7_1.0.0.8
cpe:2.3:o:amd:ryzen_5_6600hs_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 5 6600u Firmware
Versions before (<) rembrandtpi-fp7_1.0.0.8
cpe:2.3:o:amd:ryzen_5_6600u_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 5 7520u Firmware
Versions before (<) mendocinopi-ft6_1.0.0.5
cpe:2.3:o:amd:ryzen_5_7520u_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 3 7320u Firmware
Versions before (<) mendocinopi-ft6_1.0.0.5
cpe:2.3:o:amd:ryzen_3_7320u_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 3 3300 Firmware
Versions before (<) comboam4_pi_v1_1.0.0.a
cpe:2.3:o:amd:ryzen_3_3300_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 3 3300 Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_3_3300_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 7 3700 Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_7_3700_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 7 3700 » Version: N/A
AMD » Ryzen 7 3700 Firmware
Versions before (<) comboam4_pi_v1_1.0.0.a
cpe:2.3:o:amd:ryzen_7_3700_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 7 3700 » Version: N/A
AMD » Ryzen 9 3800x Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_9_3800x_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 9 3800x Firmware
Versions before (<) comboam4_pi_v1_1.0.0.a
cpe:2.3:o:amd:ryzen_9_3800x_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 9 3800x » Version: N/A
AMD » Ryzen 9 3850x Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_9_3850x_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 9 3850x » Version: N/A
AMD » Ryzen 9 3850x Firmware
Versions before (<) comboam4_pi_v1_1.0.0.a
cpe:2.3:o:amd:ryzen_9_3850x_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 9 3850x » Version: N/A
AMD » Ryzen 9 Pro 5945 Firmware
Versions before (<) comboam4_v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_9_pro_5945_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 9 Pro 5945 » Version: N/A
AMD » Ryzen 7 Pro 5845 Firmware
Versions before (<) comboam4_v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_7_pro_5845_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 7 Pro 5845 » Version: N/A
AMD » Ryzen 5 5600x3d Firmware
Versions before (<) comboam4_v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_5_5600x3d_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 5 5600x3d » Version: N/A
AMD » Ryzen 5 Pro 5645 Firmware
Versions before (<) comboam4_v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_5_pro_5645_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 5 Pro 5645 » Version: N/A
AMD » Ryzen 7 5700 Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_7_5700_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 3 5100 Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_3_5100_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 3 5100 » Version: N/A
AMD » Ryzen 9 7950x3d Firmware
Versions before (<) comboam5_1.0.0.6
cpe:2.3:o:amd:ryzen_9_7950x3d_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 9 7950x Firmware
Versions before (<) comboam5_1.0.0.6
cpe:2.3:o:amd:ryzen_9_7950x_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 9 7900x3d Firmware
Versions before (<) comboam5_1.0.0.6
cpe:2.3:o:amd:ryzen_9_7900x3d_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 9 7900x Firmware
Versions before (<) comboam5_1.0.0.6
cpe:2.3:o:amd:ryzen_9_7900x_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 9 7900 Firmware
Versions before (<) comboam5_1.0.0.6
cpe:2.3:o:amd:ryzen_9_7900_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 9 Pro 7945 Firmware
Versions before (<) comboam5_1.0.0.6
cpe:2.3:o:amd:ryzen_9_pro_7945_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 7 7800x3d Firmware
Versions before (<) comboam5_1.0.0.6
cpe:2.3:o:amd:ryzen_7_7800x3d_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 7 7700x Firmware
Versions before (<) comboam5_1.0.0.6
cpe:2.3:o:amd:ryzen_7_7700x_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 7 7700x » Version: N/A
AMD » Ryzen 7 7700 Firmware
Versions before (<) comboam5_1.0.0.6
cpe:2.3:o:amd:ryzen_7_7700_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 7 7700 » Version: N/A
AMD » Ryzen 7 Pro 7745 Firmware
Versions before (<) comboam5_1.0.0.6
cpe:2.3:o:amd:ryzen_7_pro_7745_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 5 7600x Firmware
Versions before (<) comboam5_1.0.0.6
cpe:2.3:o:amd:ryzen_5_7600x_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 5 7600x » Version: N/A
AMD » Ryzen 5 7600 Firmware
Versions before (<) comboam5_1.0.0.6
cpe:2.3:o:amd:ryzen_5_7600_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 5 Pro 7645 Firmware
Versions before (<) comboam5_1.0.0.6
cpe:2.3:o:amd:ryzen_5_pro_7645_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 5 7500f Firmware
Versions before (<) comboam5_1.0.0.6
cpe:2.3:o:amd:ryzen_5_7500f_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 4700s Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_4700s_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 5 4500 Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_5_4500_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 3 4100 Firmware
Versions before (<) comboam4v2_pi_1.2.0.a
cpe:2.3:o:amd:ryzen_3_4100_firmware:*:*:*:*:*:*:*:*
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AMD » Athlon 3015e Firmware
Versions before (<) pollockpi-ft5_1.0.0.5
cpe:2.3:o:amd:athlon_3015e_firmware:*:*:*:*:*:*:*:*
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AMD » Athlon 3015ce Firmware
Versions before (<) pollockpi-ft5_1.0.0.5
cpe:2.3:o:amd:athlon_3015ce_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Athlon 3015ce » Version: N/A
AMD » Ryzen 7 4800hs Firmware
Versions before (<) renoirpi-fp6_1.0.0.b
cpe:2.3:o:amd:ryzen_7_4800hs_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 7 4980u Firmware
Versions before (<) renoirpi-fp6_1.0.0.b
cpe:2.3:o:amd:ryzen_7_4980u_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 7 4980u » Version: N/A
AMD » Ryzen 5 4600hs Firmware
Versions before (<) renoirpi-fp6_1.0.0.b
cpe:2.3:o:amd:ryzen_5_4600hs_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 5 4600hs » Version: N/A
AMD » Ryzen 5 4680u Firmware
Versions before (<) renoirpi-fp6_1.0.0.b
cpe:2.3:o:amd:ryzen_5_4680u_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 5 4680u » Version: N/A
AMD » Ryzen 7 Pro 7730u Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_7_pro_7730u_firmware:*:*:*:*:*:*:*:*
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AMD » Ryzen 5 Pro 7530u Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_5_pro_7530u_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 5 Pro 7530u » Version: N/A
AMD » Ryzen 3 Pro 7330u Firmware
Versions before (<) cezannepi-fp6_1.0.0.e
cpe:2.3:o:amd:ryzen_3_pro_7330u_firmware:*:*:*:*:*:*:*:*
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When used together with: AMD » Ryzen 3 Pro 7330u » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2023-20555

EPSS FAQ

0.04%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 6 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-20555

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2023-20555

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2023-20555

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4003

Access Denied
Vendor Advisory

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Vulnerability Details : CVE-2023-20555

Products affected by CVE-2023-20555

Exploit prediction scoring system (EPSS) score for CVE-2023-20555

CVSS scores for CVE-2023-20555

CWE ids for CVE-2023-20555

References for CVE-2023-20555