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

published 2022-09-02 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-21752

cvss: 6.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 9%
public exploits: 0; none known

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

Exploit prediction

0.20% chance of exploitation in the next 30 days, higher than 9% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.8	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	6.8	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Qualcomm, Inc. Snapdragon Connectivity, Snapdragon Mobile

Classification

Weakness

CWE-754 Improper Check for Unusual or Exceptional Conditions

References

qualcomm.com /company/product-security/bulletins/august-2022-bulletin
vendor-advisory

Sources

CVE List CVE-2021-35108
NVD CVE-2021-35108

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary