Missing release of memory after effective lifetime in Linux kernel - CVE-2003-0465

 

Missing release of memory after effective lifetime in Linux kernel - CVE-2003-0465

Published: August 18, 2003 / Updated: October 11, 2017


Vulnerability identifier: #VU99957
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2003-0465
CWE-ID: CWE-401
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 gain access to sensitive information.

The kernel strncpy function in Linux 2.4 and 2.5 does not %NUL pad the buffer on architectures other than x86, as opposed to the expected behavior of strncpy as implemented in libc, which could lead to information leaks.


How to mitigate CVE-2003-0465

Install update from vendor's repository.

Sources