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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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade krb5 | Jul 30, 2024 | Nov 20, 2013 |
| Gentoo Linux | — | Upgrade app-crypt/mit-krb5. | Oct 30, 2017 | Nov 20, 2013 |
| Oracle Solaris | — | Upgrade system/security/kerberos-5 to version 0.5.11-0.175.1.15.0.4.2 on Solaris 11.1Upgrade consolidation/osnet/osnet-incorporation to version 0.5.11-0.175.2.0.0.42.2 on Solaris 11.2 | May 29, 2017 | Nov 20, 2013 |
| Suse | — | Upgrade krb5-devel-32bitUpgrade krb5-plugin-preauth-pkinitUpgrade krb5-clientUpgrade krb5-develUpgrade krb5-mini-develUpgrade krb5-miniUpgrade krb5-serverUpgrade krb5-32bitUpgrade krb5-docUpgrade krb5Upgrade krb5-plugin-kdb-ldap | Dec 12, 2013 | Nov 20, 2013 |
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