SB2019020205 - Remote code execution in LibreOffice



SB2019020205 - Remote code execution in LibreOffice

Published: February 2, 2019

Security Bulletin ID SB2019020205
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Path traversal (CVE-ID: CVE-2018-16858) Exploited

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error. A remote attacker can trick the victim into opening a specially crafted Office file, conduct path traversal attack and execute a python method from a script in any arbitrary file system location


Remediation

Install update from vendor's website.