What is CVE-2021-30279?

CVE-2021-30279 is a high-severity vulnerability in Qualcomm Ar8035, classified under Improper Preservation of Permissions. CVSS score: 7.8/10. Published 2022-01-03.

How severe is CVE-2021-30279?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Qualcomm Ar8035

CVE-2021-30279

Possible access control violation while setting current permission for VMIDs due to improper permission masking in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking

EPSS: 0.001 (3.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Qualcomm Ar8035
Qualcomm Ar8035_firmware
Qualcomm Qca6390
Qualcomm Qca6390_firmware
Qualcomm Qca6391
Qualcomm Qca6391_firmware
Qualcomm Qca6426
Qualcomm Qca6426_firmware
Qualcomm Qca6436
Qualcomm Qca6436_firmware

Weakness classification (CWE)

CWE-281 — Improper Preservation of Permissions

References

product-security@qualcomm.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-30279?: CVE-2021-30279 is a high-severity vulnerability in Qualcomm Ar8035, classified under Improper Preservation of Permissions. CVSS score: 7.8/10. Published 2022-01-03.
How severe is CVE-2021-30279?: High severity. CVSS v3 base score is 7.8 out of 10.