SB2014041722 - Input validation error in nss (Alpine package)



SB2014041722 - Input validation error in nss (Alpine package)

Published: April 17, 2014

Security Bulletin ID SB2014041722
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) Input validation error (CVE-ID: CVE-2014-1492)

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

The cert_TestHostName function in lib/certdb/certdb.c in the certificate-checking implementation in Mozilla Network Security Services (NSS) before 3.16 accepts a wildcard character that is embedded in an internationalized domain name's U-label, which might allow man-in-the-middle attackers to spoof SSL servers via a crafted certificate.


Remediation

Install update from vendor's website.