Security restrictions bypass in Linux kernel - CVE-2003-0464

 

Security restrictions bypass in Linux kernel - CVE-2003-0464

Published: August 27, 2003 / Updated: May 3, 2018


Vulnerability identifier: #VU95661
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2003-0464
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Linux kernel
Software vendor:
Linux Foundation

Description

The vulnerability allows a local user to read and manipulate data.

The RPC code in Linux kernel 2.4 sets the reuse flag when sockets are created, which could allow local users to bind to UDP ports that are used by privileged services such as nfsd.


Remediation

Install update from vendor's repository.

External links