SB2017011501 - Arch Linux update for nginx-mainline



SB2017011501 - Arch Linux update for nginx-mainline

Published: January 15, 2017

Security Bulletin ID SB2017011501
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) Privilege escalation (CVE-ID: CVE-2016-1247)

The vulnerability allows a local user to gain elevated privileges on the target system.
The weakness is due to improper handling of log file permissions in the '/var/log/nginx' directory by nginx packages. A locall attacker with 'www-data' user privileges can obtain root privileges on the target system.
Successful exploitation of the vulnerability results in privilege escalation on the vulnerable system.

Remediation

Install update from vendor's website.