CVE-2012-1013 The advisory has been revoked - it doesn't affect any version of package krb5 (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1404-KRB5-647808
- published7 Jun 2012
- disclosed7 Jun 2012
Introduced: 7 Jun 2012
CVE-2012-1013 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:14.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream krb5 package and not the krb5 package as distributed by Ubuntu.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2012-1013
- http://krbdev.mit.edu/rt/Ticket/Display.html?user=guest&pass=guest&id=7152
- http://web.mit.edu/kerberos/krb5-1.10/
- https://security-tracker.debian.org/tracker/CVE-2012-1013
- https://github.com/krb5/krb5/commit/c5be6209311d4a8f10fda37d0d3f876c1b33b77b
- http://mailman.mit.edu/pipermail/kerberos-announce/2012q2/000136.html
- https://bugzilla.redhat.com/show_bug.cgi?id=827517
- http://rhn.redhat.com/errata/RHSA-2012-1131.html
- http://www.securityfocus.com/bid/53784
- https://hermes.opensuse.org/messages/15083635
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:102