CVE-2013-1416
Medium
Description
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.
SeverityMedium
CVSS4.0
Exploit probability—
Product
Mit Kerberos
PublishedApr 19, 2013
First seenApr 19, 2013
How to fix
Update
- mit kerberos_51.10.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mit kerberos_5 | v < 1.10.5 | 1.10.5 |
| opensuse opensuse | 11.4, 12.1, 12.2, 12.3 | — |
| fedoraproject fedora | 17, 18 | — |
| redhat enterprise_linux_desktop | 6.0 | — |
| redhat enterprise_linux_eus | 6.4 | — |
| redhat enterprise_linux_server | 6.0 | — |
| redhat enterprise_linux_server_aus | 6.4 | — |
| redhat enterprise_linux_workstation | 6.0 | — |
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