VULNERABILITY INTELLIGENCE
CVE-2021-30321
CVSS score9.8 CRITICAL
EPSS probability0.78%
CISA KEVNot currently listed
Published2021-11-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Possible buffer overflow due to lack of parameter length check during MBSSID scan IE parse in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity
Weakness classification
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Primary references
- product-security@qualcomm.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory