SB2015120206 - Permissions, Privileges, and Access Controls in squid (Alpine package)



SB2015120206 - Permissions, Privileges, and Access Controls in squid (Alpine package)

Published: December 2, 2015

Security Bulletin ID SB2015120206
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2015-5400)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Squid before 3.5.6 does not properly handle CONNECT method peer responses when configured with cache_peer, which allows remote attackers to bypass intended restrictions and gain access to a backend proxy via a CONNECT request.


Remediation

Install update from vendor's website.