CVE-2021-1957 : Improper Access Control when ACL link encryption is failed and ACL link is not d

Improper Access Control when ACL link encryption is failed and ACL link is not disconnected during reconnection with paired device in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

Published 2021-09-09 08:15:24

Updated 2021-09-22 15:00:16

Source Qualcomm, Inc.

View at NVD, CVE.org

Products affected by CVE-2021-1957

Qualcomm » Qca6174a Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca6174a_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca6174a » Version: N/A
Qualcomm » Qca6574au Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca6574au_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca6574au » Version: N/A
Qualcomm » Sd855 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd855_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sd855 » Version: N/A
Qualcomm » Apq8017 Firmware » Version: N/A
cpe:2.3:o:qualcomm:apq8017_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Apq8017 » Version: N/A
Qualcomm » Sdx55 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sdx55_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sdx55 » Version: N/A
Qualcomm » Sa6155p Firmware » Version: N/A
cpe:2.3:o:qualcomm:sa6155p_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sa6155p » Version: N/A
Qualcomm » Qcs610 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcs610_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcs610 » Version: N/A
Qualcomm » Qca6390 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca6390_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca6390 » Version: N/A
Qualcomm » Qca6391 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca6391 » Version: N/A
Qualcomm » Wcd9335 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcd9335_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcd9335 » Version: N/A
Qualcomm » Wcd9341 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcd9341_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcd9341 » Version: N/A
Qualcomm » Wcn3990 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn3990_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn3990 » Version: N/A
Qualcomm » Wcn3998 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn3998_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn3998 » Version: N/A
Qualcomm » Wcn6850 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn6850_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn6850 » Version: N/A
Qualcomm » Wcn6851 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn6851_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn6851 » Version: N/A
Qualcomm » Wsa8810 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wsa8810_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wsa8810 » Version: N/A
Qualcomm » Wsa8815 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wsa8815_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wsa8815 » Version: N/A
Qualcomm » Sa8155p Firmware » Version: N/A
cpe:2.3:o:qualcomm:sa8155p_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sa8155p » Version: N/A
Qualcomm » Qrb5165 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qrb5165_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qrb5165 » Version: N/A
Qualcomm » Sdx55m Firmware » Version: N/A
cpe:2.3:o:qualcomm:sdx55m_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sdx55m » Version: N/A
Qualcomm » Sa6145p Firmware » Version: N/A
cpe:2.3:o:qualcomm:sa6145p_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sa6145p » Version: N/A
Qualcomm » Sa6150p Firmware » Version: N/A
cpe:2.3:o:qualcomm:sa6150p_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sa6150p » Version: N/A
Qualcomm » Sa8150p Firmware » Version: N/A
cpe:2.3:o:qualcomm:sa8150p_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sa8150p » Version: N/A
Qualcomm » Sa8195p Firmware » Version: N/A
cpe:2.3:o:qualcomm:sa8195p_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sa8195p » Version: N/A
Qualcomm » Qcm6125 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcm6125_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcm6125 » Version: N/A
Qualcomm » Qcs6125 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcs6125_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcs6125 » Version: N/A
Qualcomm » Qca6421 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca6421_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca6421 » Version: N/A
Qualcomm » Qca6426 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca6426_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca6426 » Version: N/A
Qualcomm » Qca6431 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca6431_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca6431 » Version: N/A
Qualcomm » Qca6436 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca6436_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca6436 » Version: N/A
Qualcomm » Qca6696 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca6696_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca6696 » Version: N/A
Qualcomm » Sd865 5g Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd865_5g_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sd865 5g » Version: N/A
Qualcomm » Sdxr2 5g Firmware » Version: N/A
cpe:2.3:o:qualcomm:sdxr2_5g_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sdxr2 5g » Version: N/A
Qualcomm » Wcd9326 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcd9326_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcd9326 » Version: N/A
Qualcomm » Wcd9370 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcd9370_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcd9370 » Version: N/A
Qualcomm » Wcd9380 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcd9380 » Version: N/A
Qualcomm » Wcd9385 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcd9385 » Version: N/A
Qualcomm » Wcn3610 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn3610_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn3610 » Version: N/A
Qualcomm » Wcn3615 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn3615_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn3615 » Version: N/A
Qualcomm » Wcn3660b Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn3660b_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn3660b » Version: N/A
Qualcomm » Wcn3950 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn3950_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn3950 » Version: N/A
Qualcomm » Wcn3980 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn3980_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn3980 » Version: N/A
Qualcomm » Qualcomm215 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qualcomm215_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qualcomm215 » Version: N/A
Qualcomm » Wcn3680 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn3680_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn3680 » Version: N/A
Qualcomm » Sd870 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd870_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sd870 » Version: N/A
Qualcomm » Sa8145p Firmware » Version: N/A
cpe:2.3:o:qualcomm:sa8145p_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sa8145p » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2021-1957

EPSS FAQ

0.16%

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

~ 34 %

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

CVSS scores for CVE-2021-1957

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
3.3	LOW	AV:A/AC:L/Au:N/C:N/I:N/A:P	6.5	2.9	NIST
Access Vector: Adjacent Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
6.5	MEDIUM	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	2.8	3.6	NIST
Attack Vector: Adjacent Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
6.5	MEDIUM	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	2.8	3.6	Qualcomm, Inc.
Attack Vector: Adjacent Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2021-1957

https://www.qualcomm.com/company/product-security/bulletins/september-2021-bulletin

September 2021 Security Bulletin | Qualcomm
Patch;Vendor Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2021-1957

Products affected by CVE-2021-1957

Exploit prediction scoring system (EPSS) score for CVE-2021-1957

CVSS scores for CVE-2021-1957

References for CVE-2021-1957