SB2014111306 - Information disclosure in FreeBSD



SB2014111306 - Information disclosure in FreeBSD

Published: November 13, 2014 Updated: August 9, 2020

Security Bulletin ID SB2014111306
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Information disclosure (CVE-ID: CVE-2014-8476)

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

The setlogin function in FreeBSD 8.4 through 10.1-RC4 does not initialize the buffer used to store the login name, which allows local users to obtain sensitive information from kernel memory via a call to getlogin, which returns the entire buffer.


Remediation

Install update from vendor's website.