Vulnerability Description
The setup_server_realm function in main.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.7, when multiple realms are configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted request.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mit | Kerberos 5 | < 1.10.7 |
| Debian | Debian Linux | 7.0 |
| Opensuse | Opensuse | 11.4 |
Related Weaknesses (CWE)
References
- http://advisories.mageia.org/MGASA-2013-0335.htmlThird Party Advisory
- http://krbdev.mit.edu/rt/Ticket/Display.html?id=7757Vendor Advisory
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00082.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00086.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00026.htmlMailing ListThird Party Advisory
- http://web.mit.edu/kerberos/krb5-1.10/README-1.10.7.txtVendor Advisory
- http://web.mit.edu/kerberos/krb5-1.11/README-1.11.4.txtVendor Advisory
- http://www.securityfocus.com/bid/63555Third Party AdvisoryVDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1026942Issue TrackingThird Party Advisory
- https://github.com/krb5/krb5/commit/c2ccf4197f697c4ff143b8a786acdd875e70a89dPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/01/msg00040.htmlMailing ListThird Party Advisory
- http://advisories.mageia.org/MGASA-2013-0335.htmlThird Party Advisory
- http://krbdev.mit.edu/rt/Ticket/Display.html?id=7757Vendor Advisory
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00082.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00086.htmlMailing ListThird Party Advisory
FAQ
What is CVE-2013-1418?
CVE-2013-1418 is a vulnerability with a CVSS score of 4.3 (MEDIUM). The setup_server_realm function in main.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.7, when multiple realms are configured, allows remote attackers to cause a denia...
How severe is CVE-2013-1418?
CVE-2013-1418 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-1418?
Check the references section above for vendor advisories and patch information. Affected products include: Mit Kerberos 5, Debian Debian Linux, Opensuse Opensuse.