CVEvulnerability
CVE-2013-1417
3.5 LOW
Official page ↗
- Status
- Modified
- Published
- 2013-11-20
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 3.5 LOW — AV:N/AC:M/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-20
Description
do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.11 before 1.11.4, when a single-component realm name is used, allows remote authenticated users to cause a denial of service (daemon crash) via a TGS-REQ request that triggers an attempted cross-realm referral for a host-based service principal.
Affected configurations
• mit kerberos 5 1.11
• mit kerberos 5 1.11.1
• mit kerberos 5 1.11.2
• mit kerberos 5 1.11.3
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00026.html lists.opensuse.org
- http://web.mit.edu/kerberos/krb5-1.11/README-1.11.4.txt web.mit.edu
- https://bugzilla.redhat.com/show_bug.cgi?id=1030743 bugzilla.redhat.com
- https://github.com/krb5/krb5/commit/4c023ba43c16396f0d199e2df1cfa59b88b62acc Exploit, Patch
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00026.html lists.opensuse.org
- http://web.mit.edu/kerberos/krb5-1.11/README-1.11.4.txt web.mit.edu
- https://bugzilla.redhat.com/show_bug.cgi?id=1030743 bugzilla.redhat.com
- https://github.com/krb5/krb5/commit/4c023ba43c16396f0d199e2df1cfa59b88b62acc Exploit, Patch