NULL pointer dereference in Mit Kerberos 5
CVE-2013-1416
The prep_reprocess_req function in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.5 does not properly perform service-principal realm referral, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted TGS-REQ request.
EPSS: 0.029 (85.6th percentile) — read the EPSS interpretation.
Affected products
- Mit Kerberos_5
- Fedoraproject Fedora — versions 17, 18
- Opensuse — versions 11.4, 12.1, 12.2
- Redhat Enterprise_linux_desktop — versions 6.0
- Redhat Enterprise_linux_eus — versions 6.4
- Redhat Enterprise_linux_server — versions 6.0
- Redhat Enterprise_linux_server_aus — versions 6.4
- Redhat Enterprise_linux_workstation — versions 6.0
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (vendor-advisory, Third Party Advisory, x_refsource_MANDRIVA)
- cve@mitre.org (vendor-advisory, Mailing List, Third Party Advisory, x_refsource_SUSE)
- cve@mitre.org (vendor-advisory, Third Party Advisory, x_refsource_MANDRIVA)
- cve@mitre.org (vendor-advisory, x_refsource_FEDORA, Third Party Advisory)
- cve@mitre.org (vendor-advisory, Mailing List, Third Party Advisory, x_refsource_SUSE)
- cve@mitre.org (vendor-advisory, Mailing List, Third Party Advisory, x_refsource_SUSE)
- cve@mitre.org (vendor-advisory, x_refsource_FEDORA, Third Party Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)
- cve@mitre.org (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)