SB1999092801 - Unix symbolic link (symlink) following in Linux kernel 



SB1999092801 - Unix symbolic link (symlink) following in Linux kernel

Published: September 28, 1999

Security Bulletin ID SB1999092801
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Unix symbolic link (symlink) following (CVE-ID: CVE-1999-1352)

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.


Remediation

Install update from vendor's website.