CVE-2012-1013

N/A Unknown
Published: June 07, 2012 Modified: April 29, 2026
View on NVD

Description

The check_1_6_dummy function in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) 1.8.x, 1.9.x, and 1.10.x before 1.10.2 allows remote authenticated administrators to cause a denial of service (NULL pointer dereference and daemon crash) via a KRB5_KDB_DISALLOW_ALL_TIX create request that lacks a password.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://krbdev.mit.edu/rt/Ticket/Display.html?user=guest&pass=guest&id=7152
Source: cve@mitre.org
http://mailman.mit.edu/pipermail/kerberos-announce/2012q2/000136.html
Source: cve@mitre.org
http://rhn.redhat.com/errata/RHSA-2012-1131.html
Source: cve@mitre.org
http://web.mit.edu/kerberos/krb5-1.10/
Source: cve@mitre.org
http://www.mandriva.com/security/advisories?name=MDVSA-2012:102
Source: cve@mitre.org
http://www.securityfocus.com/bid/53784
Source: cve@mitre.org
https://bugzilla.redhat.com/show_bug.cgi?id=827517
Source: cve@mitre.org
https://github.com/krb5/krb5/commit/c5be6209311d4a8f10fda37d0d3f876c1b33b77b
Source: cve@mitre.org
Exploit Patch
https://hermes.opensuse.org/messages/15083635
Source: cve@mitre.org
http://krbdev.mit.edu/rt/Ticket/Display.html?user=guest&pass=guest&id=7152
Source: af854a3a-2127-422b-91ae-364da2661108
http://mailman.mit.edu/pipermail/kerberos-announce/2012q2/000136.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://rhn.redhat.com/errata/RHSA-2012-1131.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://web.mit.edu/kerberos/krb5-1.10/
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.mandriva.com/security/advisories?name=MDVSA-2012:102
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securityfocus.com/bid/53784
Source: af854a3a-2127-422b-91ae-364da2661108
https://bugzilla.redhat.com/show_bug.cgi?id=827517
Source: af854a3a-2127-422b-91ae-364da2661108
https://github.com/krb5/krb5/commit/c5be6209311d4a8f10fda37d0d3f876c1b33b77b
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Patch
https://hermes.opensuse.org/messages/15083635
Source: af854a3a-2127-422b-91ae-364da2661108

18 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
3.1%
86th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

mit