Vulnerability Details CVE-2011-1529
The lookup_lockout_policy function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8 through 1.8.4 and 1.9 through 1.9.1, when the db2 (aka Berkeley DB) or LDAP back end is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via vectors that trigger certain process_as_req errors.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.02
EPSS Ranking 82.6%
CVSS Severity
CVSS v2 Score 7.8
References
- http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00009.html
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-006.txt
- http://www.kb.cert.org/vuls/id/659251
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:159
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:160
- http://www.redhat.com/support/errata/RHSA-2011-1379.html
- http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00009.html
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-006.txt
- http://www.kb.cert.org/vuls/id/659251
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:159
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:160
- http://www.redhat.com/support/errata/RHSA-2011-1379.html
Products affected by CVE-2011-1529
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cpe:2.3:a:mit:kerberos_5:1.8
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cpe:2.3:a:mit:kerberos_5:1.8.1
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cpe:2.3:a:mit:kerberos_5:1.8.2
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cpe:2.3:a:mit:kerberos_5:1.8.3
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cpe:2.3:a:mit:kerberos_5:1.8.4
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cpe:2.3:a:mit:kerberos_5:1.9
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cpe:2.3:a:mit:kerberos_5:1.9.1