What is CVE-2021-35108?

CVE-2021-35108 is a medium-severity vulnerability in Qualcomm Sd 8 Gen1 5g Firmware, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 6.8/10. Published 2022-09-02.

How severe is CVE-2021-35108?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Vulnerability in Qualcomm Sd 8 Gen1 5g Firmware

CVE-2021-35108

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 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (8.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 8.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-754 — Improper Check for Unusual or Exceptional Conditions

References

www.qualcomm.com/company/product-security/bulletins/august-2022-bulletin (Vendor Advisory)

Frequently asked questions

What is CVE-2021-35108?: CVE-2021-35108 is a medium-severity vulnerability in Qualcomm Sd 8 Gen1 5g Firmware, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 6.8/10. Published 2022-09-02.
How severe is CVE-2021-35108?: Medium severity. CVSS v3 base score is 6.8 out of 10.