SB2019072208 - Privilege escalation in GNU patch



SB2019072208 - Privilege escalation in GNU patch

Published: July 22, 2019

Security Bulletin ID SB2019072208
Severity
Low
Patch available
NO
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) Improper Link Resolution Before File Access ('Link Following') (CVE-ID: CVE-2019-13636)

The vulnerability allows a local user to gain unauthorized access to files or directories on a targeted system.

The vulnerability exists due to the software mishandles the following of symlinks in certain cases other than input files in the "inp.c" and "util.c" files. A local authenticated user can gain unauthorized access to read or modify files and directories on a targeted system.

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.