Use After Free in Qualcomm Aqt1000
CVE-2021-1940
Use after free can occur due to improper handling of response from firmware in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Vulnerability class: Use-After-Free
EPSS: 0.002 (8.4th 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)
Public proof-of-concept exploits
- ARPSyndicate/cvemon
- kdn111/linux-kernel-exploitation
- khanhdn111/linux-kernel-exploitation
- khanhdz-06/linux-kernel-exploitation
- khanhdz191/linux-kernel-exploitation
- khanhhdz/linux-kernel-exploitation
- khanhhdz06/linux-kernel-exploitation
- khanhnd123/linux-kernel-exploitation
- khnhdz/linux-kernel-exploitation
- knd06/linux-kernel-exploitation
References
- product-security@qualcomm.com (Patch, Vendor Advisory)
- product-security@qualcomm.com
Frequently asked questions
- What is CVE-2021-1940?
- CVE-2021-1940 is a high-severity vulnerability in Qualcomm Aqt1000, classified under Use After Free. CVSS score: 8.4/10. Published 2021-07-13.
- How severe is CVE-2021-1940?
- High severity. CVSS v3 base score is 8.4 out of 10.
- Is CVE-2021-1940 known to be exploited?
- 15 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.