CVEvulnerability
CVE-2012-1013
4.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2012-06-07
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
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.
Affected configurations
• mit kerberos 5 1.8
• mit kerberos 5 1.8.1
• mit kerberos 5 1.8.2
• mit kerberos 5 1.8.3
• mit kerberos 5 1.8.4
• mit kerberos 5 1.8.5
• mit kerberos 5 1.8.6
• mit kerberos 5 1.9
• mit kerberos 5 1.9.1
• mit kerberos 5 1.9.2
• mit kerberos 5 1.9.3
• mit kerberos 5 1.10
• mit kerberos 5 1.10.1
References
- http://krbdev.mit.edu/rt/Ticket/Display.html?user=guest&pass=guest&id=7152 krbdev.mit.edu
- http://mailman.mit.edu/pipermail/kerberos-announce/2012q2/000136.html mailman.mit.edu
- http://rhn.redhat.com/errata/RHSA-2012-1131.html rhn.redhat.com
- http://web.mit.edu/kerberos/krb5-1.10/ web.mit.edu
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:102 www.mandriva.com
- http://www.securityfocus.com/bid/53784 www.securityfocus.com
- https://bugzilla.redhat.com/show_bug.cgi?id=827517 bugzilla.redhat.com
- https://github.com/krb5/krb5/commit/c5be6209311d4a8f10fda37d0d3f876c1b33b77b Exploit, Patch
- https://hermes.opensuse.org/messages/15083635 hermes.opensuse.org
- http://krbdev.mit.edu/rt/Ticket/Display.html?user=guest&pass=guest&id=7152 krbdev.mit.edu
- http://mailman.mit.edu/pipermail/kerberos-announce/2012q2/000136.html mailman.mit.edu
- http://rhn.redhat.com/errata/RHSA-2012-1131.html rhn.redhat.com
- http://web.mit.edu/kerberos/krb5-1.10/ web.mit.edu
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:102 www.mandriva.com
- http://www.securityfocus.com/bid/53784 www.securityfocus.com
- https://bugzilla.redhat.com/show_bug.cgi?id=827517 bugzilla.redhat.com
- https://github.com/krb5/krb5/commit/c5be6209311d4a8f10fda37d0d3f876c1b33b77b Exploit, Patch
- https://hermes.opensuse.org/messages/15083635 hermes.opensuse.org