What is CVE-2021-35077?

CVE-2021-35077 is a high-severity vulnerability in Qualcomm Ar8035, classified under Use After Free. CVSS score: 8.4/10. Published 2022-02-11.

How severe is CVE-2021-35077?

High severity. CVSS v3 base score is 8.4 out of 10.

Is CVE-2021-35077 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Use After Free in Qualcomm Ar8035

CVE-2021-35077

Possible use after free scenario in compute offloads to DSP while multiple calls spawn a dynamic process in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile

Vulnerability class: Use-After-Free

EPSS: 0.002 (9.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-416 — Use After Free

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2021-35077?: CVE-2021-35077 is a high-severity vulnerability in Qualcomm Ar8035, classified under Use After Free. CVSS score: 8.4/10. Published 2022-02-11.
How severe is CVE-2021-35077?: High severity. CVSS v3 base score is 8.4 out of 10.
Is CVE-2021-35077 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.