MGASA-2016-0306

Advisory lineage Upstream: 1 Downstream: 0
Upstream
Published: 16 Sept 2016, 09:27
Last modified:16 Apr 2026, 06:25

Vulnerability Summary

Overall Risk (default)
minimal
0/100
CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

16 Sept 2016, 09:27
Published
Vulnerability first disclosed
16 Apr 2026, 06:25
Last Modified
Vulnerability information updated

Description

Updated krb5 packages fix security vulnerability The validate_as_request function in kdc_util.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.14.3, when restrict_anonymous_to_tgt is enabled, uses an incorrect client data structure, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an S4U2Self request (CVE-2016-3120).

Affected Systems

  • mageiakrb5

    < 1.12.5-1.1.mga5

References (3)