CVE-2010-1322
The merge_authdata function in kdc_authdata.c in the Key Distribution Center (KDC) in MIT...
The merge_authdata function in kdc_authdata.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x before 1.8.4 does not properly manage an index into an authorization-data list, which allows remote attackers to cause a denial of service (daemon crash), or possibly obtain sensitive information, spoof authorization, or execute arbitrary code, via a TGS request that triggers an uninitialized pointer dereference, as demonstrated by a request from a Windows Active Directory client.
Exploit likelihood
What each source reports
NVD Score used
6.5
The merge_authdata function in kdc_authdata.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x before 1.8.4 does not properly manage an index into an authorization-data list, which allows remote attackers to cause a denial of service (daemon crash), or possibly obtain sensitive information, spoof authorization, or execute arbitrary code, via a TGS request that triggers an uninitialized pointer dereference, as demonstrated by a request from a Windows Active Directory client.
- Record
CVE-2010-1322- CVSS 2.0
- 6.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
The merge_authdata function in kdc_authdata.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x before 1.8.4 does not properly manage an index into an authorization-data list, which allows remote attackers to cause a denial of service (daemon crash), or possibly obtain sensitive information, spoof authorization, or execute arbitrary code, via a TGS request that triggers an uninitialized pointer dereference, as demonstrated by a request from a Windows Active Directory client.
- Record
CVE-2010-1322- Updated
- 2026-11-02
EUVDEUVD-2010-1351 No score
The merge_authdata function in kdc_authdata.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x before 1.8.4 does not properly manage an index into an authorization-data list, which allows remote attackers to cause a denial of service (daemon crash), or possibly obtain sensitive information, spoof authorization, or execute arbitrary code, via a TGS request that triggers an uninitialized pointer dereference, as demonstrated by a request from a Windows Active Directory client.
- Record
EUVD-2010-1351- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-x582-whcx-rpqp No score
The merge_authdata function in kdc_authdata.c in the Key Distribution Center (KDC) in MIT...
The merge_authdata function in kdc_authdata.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x before 1.8.4 does not properly manage an index into an authorization-data list, which allows remote attackers to cause a denial of service (daemon crash), or possibly obtain sensitive information, spoof authorization, or execute arbitrary code, via a TGS request that triggers an uninitialized pointer dereference, as demonstrated by a request from a Windows Active Directory client.
- Record
GHSA-x582-whcx-rpqp- Weakness
- CWE-20
- Updated
- 2026-11-02
OSV No score
The merge_authdata function in kdc_authdata.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x before 1.8.4 does not properly manage an index into an authorization-data list, which allows remote attackers to cause a denial of service (daemon crash), or possibly obtain sensitive information, spoof authorization, or execute arbitrary code, via a TGS request that triggers an uninitialized pointer dereference, as demonstrated by a request from a Windows Active Directory client.
- Record
CVE-2010-1322- Updated
- 2026-11-02
OSVDEBIAN-CVE-2010-1322 No score
The merge_authdata function in kdc_authdata.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x before 1.8.4 does not properly manage an index into an authorization-data list, which allows remote attackers to cause a denial of service (daemon crash), or possibly obtain sensitive information, spoof authorization, or execute arbitrary code, via a TGS request that triggers an uninitialized pointer dereference, as demonstrated by a request from a Windows Active Directory client.
- Record
DEBIAN-CVE-2010-1322- 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
| Package | Affected | Fixed |
|---|---|---|
krb5Debian:12 |
before 1.8.3+dfsg-2 | 1.8.3+dfsg-2 |
krb5Debian:13 |
before 1.8.3+dfsg-2 | 1.8.3+dfsg-2 |
krb5Debian:14 |
before 1.8.3+dfsg-2 | 1.8.3+dfsg-2 |
krb5Red Hat:enterprise_linux:6::client |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-debuginfoRed Hat:enterprise_linux:6::client |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-develRed Hat:enterprise_linux:6::client |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-serverRed Hat:enterprise_linux:6::client |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-server-ldapRed Hat:enterprise_linux:6::client |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-libsRed Hat:enterprise_linux:6::client |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-pkinit-opensslRed Hat:enterprise_linux:6::client |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
Show 26 moreShow less
| Package | Affected | Fixed |
|---|---|---|
krb5-workstationRed Hat:enterprise_linux:6::client |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5Red Hat:enterprise_linux:6::computenode |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-debuginfoRed Hat:enterprise_linux:6::computenode |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-develRed Hat:enterprise_linux:6::computenode |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-pkinit-opensslRed Hat:enterprise_linux:6::computenode |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-serverRed Hat:enterprise_linux:6::computenode |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-server-ldapRed Hat:enterprise_linux:6::computenode |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-workstationRed Hat:enterprise_linux:6::computenode |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-libsRed Hat:enterprise_linux:6::computenode |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5Red Hat:enterprise_linux:6::server |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-debuginfoRed Hat:enterprise_linux:6::server |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-develRed Hat:enterprise_linux:6::server |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-libsRed Hat:enterprise_linux:6::server |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-pkinit-opensslRed Hat:enterprise_linux:6::server |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-serverRed Hat:enterprise_linux:6::server |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-server-ldapRed Hat:enterprise_linux:6::server |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-workstationRed Hat:enterprise_linux:6::server |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5Red Hat:enterprise_linux:6::workstation |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-debuginfoRed Hat:enterprise_linux:6::workstation |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-develRed Hat:enterprise_linux:6::workstation |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-libsRed Hat:enterprise_linux:6::workstation |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-pkinit-opensslRed Hat:enterprise_linux:6::workstation |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-serverRed Hat:enterprise_linux:6::workstation |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-server-ldapRed Hat:enterprise_linux:6::workstation |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5-workstationRed Hat:enterprise_linux:6::workstation |
before 0:1.8.2-3.el6_0.1 | 0:1.8.2-3.el6_0.1 |
krb5openSUSE:Tumbleweed From an advisory covering 54 CVEs |
before 1.15-1.1 | 1.15-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2010-1322 is a medium vulnerability (CVSS 6.5) in Mit Kerberos 5, published October 7, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.04%, the 87th percentile. Fixed in krb5 1.8.3+dfsg-2.
References
mandriva.com/security/advisories?name=MDVSA-2010:202
securityfocus.com/bid/43756
web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-006.txt
securityfocus.com/archive/1/514144/100/0/threaded
vupen.com/english/advisories/2010/2865
redhat.com/support/errata/RHSA-2010-0863.html
Show 65 moreShow less
lists.opensuse.org/opensuse-security-announce/2010-10/msg00006.html
ubuntu.com/usn/USN-999-1
nvd.nist.gov/vuln/detail/CVE-2010-1322
github.com/advisories/GHSA-x582-whcx-rpqp
security-tracker.debian.org/tracker/CVE-2010-1322
access.redhat.com/errata/RHSA-2010:0863
access.redhat.com/security/updates/classification
bugzilla.redhat.com/show_bug.cgi?id=636335
security.access.redhat.com/data/csaf/v2/advisories/2010/rhsa-2010_0863.json
access.redhat.com/security/cve/CVE-2010-1322
cve.org/CVERecord?id=CVE-2010-1322
suse.com/security/cve/CVE-2002-2443
suse.com/security/cve/CVE-2009-0844
suse.com/security/cve/CVE-2009-0845
suse.com/security/cve/CVE-2009-0846
suse.com/security/cve/CVE-2009-0847
suse.com/security/cve/CVE-2009-3295
suse.com/security/cve/CVE-2009-4212
suse.com/security/cve/CVE-2010-0283
suse.com/security/cve/CVE-2010-0628
suse.com/security/cve/CVE-2010-1320
suse.com/security/cve/CVE-2010-1321
suse.com/security/cve/CVE-2010-1322
suse.com/security/cve/CVE-2010-1323
suse.com/security/cve/CVE-2010-1324
suse.com/security/cve/CVE-2010-4020
suse.com/security/cve/CVE-2010-4021
suse.com/security/cve/CVE-2010-4022
suse.com/security/cve/CVE-2011-0281
suse.com/security/cve/CVE-2011-0282
suse.com/security/cve/CVE-2011-0284
suse.com/security/cve/CVE-2011-0285
suse.com/security/cve/CVE-2011-1527
suse.com/security/cve/CVE-2011-1528
suse.com/security/cve/CVE-2011-1529
suse.com/security/cve/CVE-2011-1530
suse.com/security/cve/CVE-2012-1012
suse.com/security/cve/CVE-2012-1013
suse.com/security/cve/CVE-2012-1016
suse.com/security/cve/CVE-2013-1415
suse.com/security/cve/CVE-2013-1417
suse.com/security/cve/CVE-2013-1418
suse.com/security/cve/CVE-2014-4341
suse.com/security/cve/CVE-2014-4342
suse.com/security/cve/CVE-2014-4343
suse.com/security/cve/CVE-2014-4344
suse.com/security/cve/CVE-2014-4345
suse.com/security/cve/CVE-2014-5351
suse.com/security/cve/CVE-2014-5352
suse.com/security/cve/CVE-2014-5353
suse.com/security/cve/CVE-2014-5354
suse.com/security/cve/CVE-2014-5355
suse.com/security/cve/CVE-2014-9421
suse.com/security/cve/CVE-2014-9422
suse.com/security/cve/CVE-2014-9423
suse.com/security/cve/CVE-2015-2694
suse.com/security/cve/CVE-2015-2695
suse.com/security/cve/CVE-2015-2696
suse.com/security/cve/CVE-2015-2697
suse.com/security/cve/CVE-2015-2698
suse.com/security/cve/CVE-2015-8629
suse.com/security/cve/CVE-2015-8630
suse.com/security/cve/CVE-2015-8631
suse.com/security/cve/CVE-2016-3119
suse.com/security/cve/CVE-2016-3120