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CVE-2011-1528

Date: October 20, 2011

The krb5_ldap_lockout_audit 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 LDAP back end is used, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via unspecified vectors, related to the locked_check_p function. NOTE: the Berkeley DB vector is covered by CVE-2011-4151.

Language: C

Severity Score

Related Resources (10)

http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00009.html
http://www.mandriva.com/security/advisories?name=MDVSA-2011:160
http://www.kb.cert.org/vuls/id/659251
http://www.redhat.com/support/errata/RHSA-2011-1379.html
https://bugs.launchpad.net/ubuntu/+source/krb5/+bug/715579
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-006.txt
http://www.mandriva.com/security/advisories?name=MDVSA-2011:159
https://nvd.nist.gov/vuln/detail/CVE-2011-1528
https://access.redhat.com/security/cve/CVE-2011-1528
https://www.mend.io/vulnerability-database/CVE-2011-1528

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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