SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2022-22071

Qualcomm Multiple Chipsets Use-After-Free Vulnerability

KEVHIGH 7.8EPSS 0.46%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 26 December 2023). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Possible use after free when process shell memory is freed using IOCTL munmap call and process initialization is in progress in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

CVSS 3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
0.46% probability · 38th percentile
CISA KEV
Listed 5 December 2023 · due 26 December 2023
Weakness
CWE-416
Affected
qualcomm/apq8053 firmware · qualcomm/ar8031 firmware · qualcomm/ar8035 firmware · qualcomm/csra6620 firmware · qualcomm/csra6640 firmware · qualcomm/mdm9150 firmware · qualcomm/msm8953 firmware · qualcomm/qca6174a firmware · qualcomm/qca6390 firmware · qualcomm/qca6391 firmware · qualcomm/qca6426 firmware · qualcomm/qca6436 firmware · qualcomm/qca6574 firmware · qualcomm/qca6574a firmware · qualcomm/qca6574au firmware · qualcomm/qca6595au firmware · qualcomm/qca6696 firmware · qualcomm/qca8081 firmware · qualcomm/qca8337 firmware · qualcomm/qca9377 firmware · +40 more
Source
product-security@qualcomm.com

CISA notes

Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable. This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://git.codelinaro.org/clo/la/kernel/msm-5.4/-/commit/586840fde350d7b8563df9889c8ce397e2c20dda; https://nvd.nist.gov/vuln/detail/CVE-2022-22071

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.