SB2024110619 - Remote code execution in ZipArchive



SB2024110619 - Remote code execution in ZipArchive

Published: November 6, 2024

Security Bulletin ID SB2024110619
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Link following (CVE-ID: CVE-2022-36943)

CWE-ID: CWE-59 - Improper Link Resolution Before File Access ('Link Following')

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to overwrite files on the filesystem.

The vulnerability exists due to lack of sanitization on paths which are symlinks. A remote attacker can overwrite files on the filesystem when opening a malicious ZIP containing a symlink as the first item.


Remediation

Install update from vendor's website.