CVE-2021-1968

MEDIUM

Qualcomm Firmware - Kernel Memory Information Exposure via Improper Input Validation

Title source: llm

Description

Improper validation of kernel buffer address while copying information back to user buffer can lead to kernel memory information exposure to user space in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

References (2)

Core 2

Core References

Patch, Vendor Advisory

https://www.qualcomm.com/company/product-security/bulletins/october-2021-bulletin

Exploit, Third Party Advisory

http://packetstormsecurity.com/files/172856/Qualcomm-NPU-Use-After-Free-Information-Leak.html

Scores

CVSS v3 6.2

EPSS 0.0002

EPSS Percentile 5.1%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE

CWE-20

Status published

Products (50)

qualcomm/aqt1000_firmware

qualcomm/ar8031_firmware

qualcomm/ar8035_firmware

qualcomm/csra6620_firmware

qualcomm/csra6640_firmware

qualcomm/fsm10055_firmware

qualcomm/fsm10056_firmware

qualcomm/mdm9150_firmware

qualcomm/qca6391_firmware

qualcomm/qca6420_firmware

... and 40 more

Published Oct 20, 2021

Tracked Since Feb 18, 2026