CVE-2011-1527

HighCVSS 7.8/10Last modified Jun 16, 2026

Description

The kdb_ldap plugin in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 through 1.9.1, when the LDAP back end is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a kinit operation with incorrect string case for the realm, related to the is_principal_in_realm, krb5_set_error_message, krb5_ldap_get_principal, and process_as_req functions.

Metrics

CVSS 2.0 7.8/10AV:N/AC:L/Au:N/C:N/I:N/A:C

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published: Oct 20, 2011
Last modified: Jun 16, 2026
NVD status: Modified

Related CVEs from 2011

CVE-2011-15287.8The 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 CVE-2011-15297.8The 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 CVE-2011-15306.8The process_tgs_req function in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 through 1.9.2 allows remo CVE-2011-15314.3The webscan component in the Embedded Web Server (EWS) on the HP Photosmart D110 and B110; Photosmart Plus B210; Photosmart Premium C310, Fa CVE-2011-15327.5Unspecified vulnerability in the SNMP component on the HP Photosmart D110 and B110; Photosmart Plus B210; Photosmart Premium C310, Fax All-i CVE-2011-15334.3Cross-site scripting (XSS) vulnerability on the HP Photosmart D110 and B110; Photosmart Plus B210; Photosmart Premium C310, Fax All-in-One, CVE-2011-15346.5Unspecified vulnerability in HP Network Node Manager i (NNMi) 9.0x allows remote authenticated users to obtain access to processes via unkno CVE-2011-15356.0Unspecified vulnerability in HP Insight Control for Linux (aka IC-Linux) before 6.3 allows remote authenticated users to obtain sensitive in CVE-2011-15365.0Unspecified vulnerability in HP Performance Insight 5.0, 5.1x. 5.2x, 5.3x, 5.4, 5.41, and 5.41.002 allows remote attackers to obtain sensiti CVE-2011-15374.3Cross-site scripting (XSS) vulnerability in HP Proliant Support Pack (PSP) before 8.7 allows remote attackers to inject arbitrary web script CVE-2011-15384.9Open redirect vulnerability in HP Proliant Support Pack (PSP) before 8.7 allows remote authenticated users to redirect other users to arbitr CVE-2011-15395.0Unspecified vulnerability in HP Proliant Support Pack (PSP) before 8.7 allows remote attackers to obtain sensitive information via unknown v