CVE-2012-1013
Published: 7 June 2012
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.
Notes
Author | Note |
---|---|
sbeattie | can only be triggered by authenticated clients with admin privileges |
Priority
Status
Package | Release | Status |
---|---|---|
krb5 Launchpad, Ubuntu, Debian |
hardy |
Ignored
(end of life)
|
lucid |
Released
(1.8.1+dfsg-2ubuntu0.11)
|
|
natty |
Released
(1.8.3+dfsg-5ubuntu2.3)
|
|
oneiric |
Released
(1.9.1+dfsg-1ubuntu2.3)
|
|
precise |
Released
(1.10+dfsg~beta1-2ubuntu0.3)
|
|
quantal |
Ignored
(end of life)
|
|
raring |
Not vulnerable
(1.10.1+dfsg-3)
|
|
saucy |
Not vulnerable
(1.10.1+dfsg-3)
|
|
trusty |
Not vulnerable
(1.10.1+dfsg-3)
|
|
upstream |
Released
(1.10.2,1.10.1+dfsg-3)
|
|
Patches: upstream: https://github.com/krb5/krb5/commit/c5be6209311d4a8f10fda37d0d3f876c1b33b77b |
||
Binaries built from this source package are in Universe and so are supported by the community. |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-1013
- https://github.com/krb5/krb5/commit/c5be6209311d4a8f10fda37d0d3f876c1b33b77b
- https://bugzilla.redhat.com/show_bug.cgi?id=827517
- http://web.mit.edu/kerberos/krb5-1.10/
- http://mailman.mit.edu/pipermail/kerberos-announce/2012q2/000136.html
- http://krbdev.mit.edu/rt/Ticket/Display.html?user=guest&pass=guest&id=7152
- https://ubuntu.com/security/notices/USN-1520-1
- NVD
- Launchpad
- Debian