5

CVE-2012-1016

The pkinit_server_return_padata function in plugins/preauth/pkinit/pkinit_srv.c in the PKINIT implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.4 attempts to find an agility KDF identifier in inappropriate circumstances, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted Draft 9 request.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mit ≫ Kerberos 5 Version < 1.10.4
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.58% 0.832
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

http://krbdev.mit.edu/rt/Ticket/Display.html?id=7527
Vendor Advisory
http://secunia.com/advisories/55040
Third Party Advisory
http://web.mit.edu/kerberos/www/krb5-1.10/
Vendor Advisory
Release Notes
https://github.com/krb5/krb5/commit/db64ca25d661a47b996b4e2645998b5d7f0eb52c
Patch
Third Party Advisory