Input validation error in Pixel - CVE-2021-39723
Published: July 4, 2022
Vulnerability identifier: #VU64885
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-39723
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to insufficient validation of user-supplied input within the Modem subsystem in Android Pixel. A remote attacker can pass specially crafted input to the system and execute arbitrary code.Affected software
Pixel
How to mitigate CVE-2021-39723
Install updates from vendor's website.
Pixel - update to 2022-03-05