What is CVE-2021-30319?

CVE-2021-30319 is a high-severity vulnerability in Qualcomm Apq8009, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2022-01-13.

How severe is CVE-2021-30319?

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

Is CVE-2021-30319 known to be exploited?

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

Integer overflow in Qualcomm Apq8009

CVE-2021-30319

Possible integer overflow due to improper validation of command length parameters while processing WMI command in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

Vulnerability class: Integer Overflow

EPSS: 0.002 (5.1th 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

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2021-30319?: CVE-2021-30319 is a high-severity vulnerability in Qualcomm Apq8009, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2022-01-13.
How severe is CVE-2021-30319?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2021-30319 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.