SB2020021192 - Privilege escalation in libuv



SB2020021192 - Privilege escalation in libuv

Published: February 11, 2020 Updated: October 2, 2020

Security Bulletin ID SB2020021192
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Race condition (CVE-ID: CVE-2014-9748)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a race condition in libuv due to incorrect implementation of the uv_rwlock_t fallback for Windows XP and Windows Server 2003. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.


Remediation

Install update from vendor's website.