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CVE-2012-2134 Detail

Description

The handle_connection_error function in ldap_helper.c in bind-dyndb-ldap before 1.1.0rc1 does not properly handle LDAP query errors, which allows remote attackers to cause a denial of service (infinite loop and named server hang) via a non-alphabet character in the base DN in an LDAP search DNS query.


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://rhn.redhat.com/errata/RHSA-2012-0683.html Patch 
http://rhn.redhat.com/errata/RHSA-2012-0683.html Patch 
http://secunia.com/advisories/48901 Vendor Advisory 
http://secunia.com/advisories/48901 Vendor Advisory 
http://www.openwall.com/lists/oss-security/2012/04/24/15
http://www.openwall.com/lists/oss-security/2012/04/24/15
http://www.osvdb.org/81619
http://www.osvdb.org/81619
https://bugzilla.redhat.com/show_bug.cgi?id=815846
https://bugzilla.redhat.com/show_bug.cgi?id=815846
https://git.fedorahosted.org/cgit/bind-dyndb-ldap.git/tree/NEWS
https://git.fedorahosted.org/cgit/bind-dyndb-ldap.git/tree/NEWS
https://www.redhat.com/archives/freeipa-users/2012-April/msg00144.html
https://www.redhat.com/archives/freeipa-users/2012-April/msg00144.html

Weakness Enumeration

CWE-ID CWE Name Source
CWE-399 Resource Management Errors cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2012-2134
NVD Published Date:
02/26/2014
NVD Last Modified:
11/20/2024
Source:
Red Hat, Inc.