SB2017012627 - Input validation error in firefox-esr (Alpine package)



SB2017012627 - Input validation error in firefox-esr (Alpine package)

Published: January 26, 2017

Security Bulletin ID SB2017012627
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-2017-5383)

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

URLs containing certain unicode glyphs for alternative hyphens and quotes do not properly trigger punycode display, allowing for domain name spoofing attacks in the location bar. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.


Remediation

Install update from vendor's website.