SB2013051301 - Permissions, Privileges, and Access Controls in nginx (Alpine package)



SB2013051301 - Permissions, Privileges, and Access Controls in nginx (Alpine package)

Published: May 13, 2013

Security Bulletin ID SB2013051301
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

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-2013-2070)

The vulnerability allows a remote non-authenticated attacker to #BASIC_IMPACT#.

http/modules/ngx_http_proxy_module.c in nginx 1.1.4 through 1.2.8 and 1.3.0 through 1.4.0, when proxy_pass is used with untrusted HTTP servers, allows remote attackers to cause a denial of service (crash) and obtain sensitive information from worker process memory via a crafted proxy response, a similar vulnerability to CVE-2013-2028.


Remediation

Install update from vendor's website.