CVE-2021-1968 : Improper validation of kernel buffer address while copying information back to u

Improper validation of kernel buffer address while copying information back to user buffer can lead to kernel memory information exposure to user space in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Published 2021-10-20 07:15:08

Updated 2023-06-12 07:15:25

Source Qualcomm, Inc.

View at NVD, CVE.org

Vulnerability category: Input validation

Products affected by CVE-2021-1968

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 » Qca6584au Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca6584au_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca6584au » Version: N/A
Qualcomm » Qca6574 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca6574_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca6574 » Version: N/A
Qualcomm » Mdm9150 Firmware » Version: N/A
cpe:2.3:o:qualcomm:mdm9150_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Mdm9150 » Version: N/A
Qualcomm » Sd 675 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd_675_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sd 675 » Version: N/A
Qualcomm » Sd 8cx Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd_8cx_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sd 8cx » 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 » Qcs405 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcs405_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcs405 » 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 » Aqt1000 Firmware » Version: N/A
cpe:2.3:o:qualcomm:aqt1000_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Aqt1000 » 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 » Qca6420 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca6420_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca6420 » Version: N/A
Qualcomm » Qca6430 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca6430_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca6430 » Version: N/A
Qualcomm » Qca6595au Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca6595au_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca6595au » 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 » Wcd9340 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcd9340_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcd9340 » 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 » Wcn3998 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn3998_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn3998 » 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 » Sa6155 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sa6155_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sa6155 » Version: N/A
Qualcomm » Sa8155 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sa8155_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sa8155 » Version: N/A
Qualcomm » Sda429w Firmware » Version: N/A
cpe:2.3:o:qualcomm:sda429w_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sda429w » 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 » Sm6250 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sm6250_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm6250 » 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 » Qcs410 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcs410_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcs410 » 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 » Ar8031 Firmware » Version: N/A
cpe:2.3:o:qualcomm:ar8031_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Ar8031 » Version: N/A
Qualcomm » Ar8035 Firmware » Version: N/A
cpe:2.3:o:qualcomm:ar8035_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Ar8035 » Version: N/A
Qualcomm » Csra6620 Firmware » Version: N/A
cpe:2.3:o:qualcomm:csra6620_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Csra6620 » Version: N/A
Qualcomm » Csra6640 Firmware » Version: N/A
cpe:2.3:o:qualcomm:csra6640_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Csra6640 » Version: N/A
Qualcomm » Qca6574a Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca6574a_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca6574a » Version: N/A
Qualcomm » Qca6595 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca6595_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca6595 » 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 » Qca8337 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca8337_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca8337 » Version: N/A
Qualcomm » Sd 8c Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd_8c_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sd 8c » Version: N/A
Qualcomm » Sd665 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd665_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sd665 » Version: N/A
Qualcomm » Sd675 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd675_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sd675 » Version: N/A
Qualcomm » Sd720g Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd720g_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sd720g » 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 » Wcd9375 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcd9375_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcd9375 » 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 » Wcn3610 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn3610_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn3610 » 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 » Wcn3988 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn3988_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn3988 » Version: N/A
Qualcomm » Wcn3991 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn3991_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn3991 » Version: N/A
Qualcomm » Wcn3999 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn3999_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn3999 » Version: N/A
Qualcomm » Fsm10055 Firmware » Version: N/A
cpe:2.3:o:qualcomm:fsm10055_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Fsm10055 » Version: N/A
Qualcomm » Wcn3620 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn3620_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn3620 » Version: N/A
Qualcomm » Fsm10056 Firmware » Version: N/A
cpe:2.3:o:qualcomm:fsm10056_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Fsm10056 » Version: N/A
Qualcomm » Sd678 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd678_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sd678 » 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-2021-1968

EPSS FAQ

0.04%

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

~ 10 %

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

CVSS scores for CVE-2021-1968

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
2.1	LOW	AV:L/AC:L/Au:N/C:P/I:N/A:N	3.9	2.9	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None
6.2	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	2.5	3.6	Qualcomm, Inc.
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2021-1968

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-1968

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

October 2021 Security Bulletin | Qualcomm
Patch;Vendor Advisory

CVEs referencing this url
http://packetstormsecurity.com/files/172856/Qualcomm-NPU-Use-After-Free-Information-Leak.html

Qualcomm NPU Use-After-Free / Information Leak ≈ Packet Storm

CVEs referencing this url

Jump to

Vulnerability Details : CVE-2021-1968

Products affected by CVE-2021-1968

Exploit prediction scoring system (EPSS) score for CVE-2021-1968

CVSS scores for CVE-2021-1968

CWE ids for CVE-2021-1968

References for CVE-2021-1968