Actively exploited in the wild
Qualcomm Multiple Chipsets Use-After-Free Vulnerability
Qualcomm - Multiple Chipsets · Listed in the CISA KEV since 2021-11-03. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2021-1905
HighCVSS 8.4KEVSummary
Possible use after free due to improper handling of memory mapping of multiple processes simultaneously in Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, and Wearables.
Risk Assessment
The risk includes potential privilege escalation or system crash, potentially leading to device security compromise.
Recommendation
Apply patches provided by the chip manufacturer (Qualcomm) for affected Snapdragon platforms.
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Original NVD description (English source)
Possible use after free due to improper handling of memory mapping of multiple processes simultaneously. in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables