The krb5_ldap_get_password_policy_from_dn function in plugins/kdb/ldap/libkdb_ldap/ldap_pwd_policy.c in MIT Kerberos 5 (aka krb5) before 1.13.1, when the KDC uses LDAP, allows remote authenticated users to cause a denial of service (daemon crash) via a successful LDAP query with no results, as demonstrated by using an incorrect object type for a password policy.
2014-12-16T23:59:00.073
2025-04-12T10:46:40.837
Deferred
CVSSv2: 3.5 (LOW)
AV:N/AC:M/Au:S/C:N/I:N/A:P
6.8
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mit | kerberos_5 | < 1.13.1 | Yes |
Operating System | redhat | enterprise_linux_desktop | 6.0 | Yes |
Operating System | redhat | enterprise_linux_eus | 6.6 | Yes |
Operating System | redhat | enterprise_linux_eus | 7.3 | Yes |
Operating System | redhat | enterprise_linux_eus | 7.4 | Yes |
Operating System | redhat | enterprise_linux_eus | 7.5 | Yes |
Operating System | redhat | enterprise_linux_eus | 7.6 | Yes |
Operating System | redhat | enterprise_linux_eus | 7.7 | Yes |
Operating System | redhat | enterprise_linux_server | 6.0 | Yes |
Operating System | redhat | enterprise_linux_server | 7.0 | Yes |
Operating System | redhat | enterprise_linux_server_aus | 6.6 | Yes |
Operating System | redhat | enterprise_linux_server_aus | 7.3 | Yes |
Operating System | redhat | enterprise_linux_server_aus | 7.4 | Yes |
Operating System | redhat | enterprise_linux_server_aus | 7.6 | Yes |
Operating System | redhat | enterprise_linux_server_aus | 7.7 | Yes |
Operating System | redhat | enterprise_linux_server_tus | 6.6 | Yes |
Operating System | redhat | enterprise_linux_server_tus | 7.3 | Yes |
Operating System | redhat | enterprise_linux_server_tus | 7.6 | Yes |
Operating System | redhat | enterprise_linux_server_tus | 7.7 | Yes |
Operating System | redhat | enterprise_linux_workstation | 6.0 | Yes |
Operating System | fedoraproject | fedora | 22 | Yes |
Operating System | debian | debian_linux | 7.0 | Yes |
Operating System | canonical | ubuntu_linux | 10.04 | Yes |
Operating System | canonical | ubuntu_linux | 12.04 | Yes |
Operating System | canonical | ubuntu_linux | 14.04 | Yes |
Operating System | canonical | ubuntu_linux | 14.10 | Yes |
Operating System | oracle | solaris | 10 | Yes |
Operating System | oracle | solaris | 11.2 | Yes |
Operating System | opensuse | opensuse | 13.1 | Yes |
Operating System | opensuse | opensuse | 13.2 | Yes |