Unix symbolic link (symlink) following in Linux kernel - CVE-1999-1352

 

Unix symbolic link (symlink) following in Linux kernel - CVE-1999-1352

Published: September 28, 1999 / Updated: October 18, 2016


Vulnerability identifier: #VU100017
CSH Severity: Low
CVSS v4.0: 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-1999-1352
CWE-ID: CWE-61
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel

Detailed vulnerability description

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

mknod in Linux 2.2 follows symbolic links, which could allow local users to overwrite files or gain privileges.


How to mitigate CVE-1999-1352

Install update from vendor's repository.

Sources