Time-of-check Time-of-use (TOCTOU) Race Condition in Linux kernel - CVE-2017-0331

 

Time-of-check Time-of-use (TOCTOU) Race Condition in Linux kernel - CVE-2017-0331

Published: May 3, 2017 / Updated: August 8, 2020


Vulnerability identifier: #VU39081
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2017-0331
CWE-ID: CWE-367
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

An elevation of privilege vulnerability in the NVIDIA video driver could enable a local malicious application to execute arbitrary code within the context of the kernel. This issue is rated as Critical due to the possibility of a local permanent device compromise, which may require reflashing the operating system to repair the device. Product: Android. Versions: Kernel 3.10. Android ID: A-34113000. References: N-CVE-2017-0331.


How to mitigate CVE-2017-0331

Install update from vendor's website.

Sources