November 3, 2021 · Applied Cybernetics Group
CVE-2021-1905 — Qualcomm Multiple Chipsets
Qualcomm Multiple Chipsets Use-After-Free Vulnerability
- Added to KEV
2021-11-03- Federal due date
2022-05-03- Vendor
- Qualcomm
- Product
- Multiple Chipsets
- EPSS
- 73.7th percentile (score 0.008, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2021-1905
CISA short description
Multiple Qualcomm Chipsets contain a use after free vulnerability due to improper handling of memory mapping of multiple processes simultaneously.
Required action
Apply updates per vendor instructions.