CVE-2016-3120

The validate_as_request function in kdc_util.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.13.6 and 1.4.x before 1.14.3, when…

published August 1, 2016

CVSS
—
EPSS
5%
Percentile
91.6
In the wild
Unconfirmed
What it is

The validate_as_request function in kdc_util.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.13.6 and 1.4.x 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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04620 · 91.6th percentile
Published
2016-08-01T01:00Z
EPSS history
Timeline
  • 01 AUG 01:00Z
    The validate_as_request function in kdc_util.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.13.6 and 1.4.x before 1.14.3, when…
    cvelistv5