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CVE-2012-1013

The check_1_6_dummy function in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka...

4.0 MediumFix available

CVE-2012-1013 is a medium vulnerability (CVSS 4.0) in Mit Kerberos 5, published June 7, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.08%, the 87th percentile. Fixed in krb5 1.10.1+dfsg-3.

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.

Exploit likelihood

3.08%Up 1.4 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 4.0

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.

Record
CVE-2012-1013
CVSS 2.0
4.0 MediumAV:N/AC:L/Au:S/C:N/I:N/A:P
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2012-1013
Updated
2026-11-02
EUVDEUVD-2012-1051 No score

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.

Record
EUVD-2012-1051
Updated
2026-11-03
GitHub AdvisoriesGHSA-j6c8-vggw-4c3v No score

The check_1_6_dummy function in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka...

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.

Record
GHSA-j6c8-vggw-4c3v
Updated
2026-11-02
OSV No score

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.

Record
CVE-2012-1013
Updated
2026-11-02
OSVDEBIAN-CVE-2012-1013 No score

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.

Record
DEBIAN-CVE-2012-1013
Updated
2026-11-02
OSVopenSUSE-SU-2024:10004-1 No score

krb5-1.15-1.1 on GA media

These are all security issues fixed in the krb5-1.15-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10004-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
krb5
Debian:12
 before 1.10.1+dfsg-3
1.10.1+dfsg-3
krb5
Debian:13
 before 1.10.1+dfsg-3
1.10.1+dfsg-3
krb5
Debian:14
 before 1.10.1+dfsg-3
1.10.1+dfsg-3
krb5
Red Hat:enterprise_linux:6::client
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-debuginfo
Red Hat:enterprise_linux:6::client
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-libs
Red Hat:enterprise_linux:6::client
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-pkinit-openssl
Red Hat:enterprise_linux:6::client
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-workstation
Red Hat:enterprise_linux:6::client
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-devel
Red Hat:enterprise_linux:6::client
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-server
Red Hat:enterprise_linux:6::client
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
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Affected packages
PackageAffectedFixed
krb5-server-ldap
Red Hat:enterprise_linux:6::client
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5
Red Hat:enterprise_linux:6::computenode
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-debuginfo
Red Hat:enterprise_linux:6::computenode
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-libs
Red Hat:enterprise_linux:6::computenode
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-pkinit-openssl
Red Hat:enterprise_linux:6::computenode
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-workstation
Red Hat:enterprise_linux:6::computenode
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-devel
Red Hat:enterprise_linux:6::computenode
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-server
Red Hat:enterprise_linux:6::computenode
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-server-ldap
Red Hat:enterprise_linux:6::computenode
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5
Red Hat:enterprise_linux:6::server
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-debuginfo
Red Hat:enterprise_linux:6::server
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-devel
Red Hat:enterprise_linux:6::server
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-libs
Red Hat:enterprise_linux:6::server
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-pkinit-openssl
Red Hat:enterprise_linux:6::server
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-server
Red Hat:enterprise_linux:6::server
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-server-ldap
Red Hat:enterprise_linux:6::server
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-workstation
Red Hat:enterprise_linux:6::server
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5
Red Hat:enterprise_linux:6::workstation
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-debuginfo
Red Hat:enterprise_linux:6::workstation
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-devel
Red Hat:enterprise_linux:6::workstation
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-libs
Red Hat:enterprise_linux:6::workstation
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-pkinit-openssl
Red Hat:enterprise_linux:6::workstation
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-server
Red Hat:enterprise_linux:6::workstation
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-server-ldap
Red Hat:enterprise_linux:6::workstation
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5-workstation
Red Hat:enterprise_linux:6::workstation
 before 0:1.9-33.el6_3.2
0:1.9-33.el6_3.2
krb5
openSUSE:Tumbleweed
 before 1.15-1.1
1.15-1.1

History

History
WhenChangedSources
2026-11-03aliasesEUVD
2026-11-02createdCVE List, GitHub Advisories, NVD, OSV

References

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