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.
CVSS Details
- CVSS 3.1 Base Score: 6.5
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade krb5-develUpgrade krb5-workstationUpgrade krb5-server-ldapUpgrade krb5-libsUpgrade krb5-serverUpgrade krb5-pkinit-openssl | Dec 1, 2016 | Apr 19, 2013 |
| Debian | — | Upgrade krb5 | Jul 30, 2024 | Apr 19, 2013 |
| Gentoo Linux | — | Upgrade app-crypt/mit-krb5. | Oct 30, 2017 | Apr 19, 2013 |
| Oracle Solaris | — | Upgrade consolidation/osnet/osnet-incorporation to version 0.5.11-0.175.2.0.0.42.2 on Solaris 11.2Upgrade system/security/kerberos-5 to version 0.5.11-0.175.1.9.0.1.2 on Solaris 11.1Upgrade service/security/kerberos-5 to version 0.5.11-0.175.1.9.0.1.2 on Solaris 11.1 | May 29, 2017 | Apr 19, 2013 |
| Oracle_linux | — | Upgrade krb5-develUpgrade krb5-libsUpgrade krb5-serverUpgrade krb5-server-ldapUpgrade krb5-workstationUpgrade krb5-pkinit-openssl | Oct 16, 2024 | Apr 19, 2013 |
| Suse | — | Upgrade krb5-devel-32bitUpgrade krb5-serverUpgrade krb5-plugin-preauth-pkinit-debuginfoUpgrade krb5-debuginfo-32bitUpgrade krb5-x86Upgrade krb5-debuginfo-x86Upgrade krb5-client-debuginfoUpgrade krb5-debuginfoUpgrade krb5-miniUpgrade krb5-plugin-kdb-ldapUpgrade krb5-develUpgrade krb5-server-debuginfoUpgrade krb5-mini-develUpgrade krb5-plugin-kdb-ldap-debuginfoUpgrade krb5Upgrade krb5-32bitUpgrade krb5-clientUpgrade krb5-docUpgrade krb5-debugsourceUpgrade krb5-plugin-preauth-pkinit | Dec 12, 2013 | Apr 19, 2013 |
| Ubuntu | — | Upgrade libkrad0Upgrade libkadm5clnt-mit8Upgrade libkdb5-4Upgrade krb5-userUpgrade libgssrpc4Upgrade libkdb5-7Upgrade libkadm5srv-mit8Upgrade libgssapi-krb5-2Upgrade krb5-otpUpgrade libkadm5srv-mit9Upgrade krb5-kdc-ldapUpgrade libkdb5-6Upgrade libkadm5clnt-mit7Upgrade krb5-pkinitUpgrade krb5-admin-serverUpgrade libkadm5srv-mit7Upgrade libk5crypto3Upgrade libkrb5support0Upgrade libkrb5-3Upgrade krb5-kdcUpgrade libkadm5clnt-mit9 | Nov 8, 2024 | Apr 19, 2013 |
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