Home / Vulnerabilities / CVE-2021-1905
HIGH SEVERITY
CVE-2021-1905 Qualcomm · Multiple Chipsets

Qualcomm Multiple Chipsets Use-After-Free Vulnerability

Technical Severity

CVSS v3.1 Metrics

HIGH
8.4 / 10
Minimal Risk Critical
Vector Specification
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitation Likelihood

EPSS Prediction

0.97 %
Predictive Probability
Percentile Rank
76.2 th

Documented as more likely to be exploited than 76.2% of known CVEs.

Detection Date

Nov 03, 2021

Remediation Due

May 03, 2022

CISA Catalog Active

Threat Analysis

Multiple Qualcomm Chipsets contain a use after free vulnerability due to improper handling of memory mapping of multiple processes simultaneously.

Remediation Directive

Apply updates per vendor instructions.

External Intelligence

NVD

National Vulnerability Database

https://nvd.nist.gov/vuln/detail/CVE-2021-1905