Kerberos KDC Cross-Realm Referral Denial of Service Vulnerability
Gravedad: Bajo
Identificadores de CVE : CVE-2009-3295
Fecha recomendada: 10 de febrero de 2011
Descripción
The prep_reprocess_req function in kdc/do_tgs_req.c in the cross-realm referral implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 before 1.7.1 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a ticket request.
Revelación de la información
Trend Micro Deep Security shields networks through Deep Packet Inspection (DPI) rules. Trend Micro customers using OfficeScan with Intrusion Defense Firewall (IDF) plugin are also protected from attacks using these vulnerabilities. Please refer to the filter number and filter name when applying appropriate DPI and/or IDF rules.
Soluciones
Trend Micro Deep Security DPI Rule Number: 1003900
Trend Micro Deep Security DPI Rule Name: 1003900 - Kerberos KDC Cross-Realm Referral Denial Of Service Vulnerability
Software y versión afectados
- mit kerberos 5-1.7
- mit kerberos 5-1.7.1