CVE-2021-35108 : Improper checking of AP-S lock bit while verifying the secure resource group per

Improper checking of AP-S lock bit while verifying the secure resource group permissions can lead to non secure read and write access in Snapdragon Connectivity, Snapdragon Mobile

Published 2022-09-02 12:15:09

Updated 2023-04-19 17:10:55

Source Qualcomm, Inc.

View at NVD, CVE.org

Products affected by CVE-2021-35108

Qualcomm » Wcn6855 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn6855_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn6855 » Version: N/A
Qualcomm » Wcn6856 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn6856_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn6856 » 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 » Wcd9385 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcd9385 » Version: N/A
Qualcomm » Wcn6750 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn6750_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn6750 » Version: N/A
Qualcomm » Wsa8830 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wsa8830 » Version: N/A
Qualcomm » Wsa8835 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wsa8835 » Version: N/A
Qualcomm » Wcn7851 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn7851_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn7851 » Version: N/A
Qualcomm » Sd 8 Gen1 5g Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd_8_gen1_5g_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm8475 » Version: N/A
Qualcomm » Sm7450 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sm7450_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm7450 » Version: N/A
Qualcomm » Sm8475 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sm8475_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm8475 » Version: N/A
Qualcomm » Sm8475p Firmware » Version: N/A
cpe:2.3:o:qualcomm:sm8475p_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm8475p » Version: N/A
Qualcomm » Wsa8832 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wsa8832_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wsa8832 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2021-35108

EPSS FAQ

0.05%

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

~ 13 %

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

CVSS scores for CVE-2021-35108

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.8	MEDIUM	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	0.9	5.9	NIST
Attack Vector: Physical Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
6.8	MEDIUM	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	0.9	5.9	Qualcomm, Inc.
Attack Vector: Physical Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2021-35108

CWE-754 Improper Check for Unusual or Exceptional Conditions

The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-35108

https://www.qualcomm.com/company/product-security/bulletins/august-2022-bulletin

Qualcomm Documentation
Vendor Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2021-35108

Products affected by CVE-2021-35108

Exploit prediction scoring system (EPSS) score for CVE-2021-35108

CVSS scores for CVE-2021-35108

CWE ids for CVE-2021-35108

References for CVE-2021-35108