SB2014093021 - Fedora 21 update for krb5



SB2014093021 - Fedora 21 update for krb5

Published: September 30, 2014 Updated: April 24, 2025

Security Bulletin ID SB2014093021
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) Credentials management (CVE-ID: CVE-2014-5351)

The vulnerability allows a remote #AU# to gain access to sensitive information.

The kadm5_randkey_principal_3 function in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) before 1.13 sends old keys in a response to a -randkey -keepold request, which allows remote authenticated users to forge tickets by leveraging administrative access.


Remediation

Install update from vendor's website.