CVE - CVE-2012-2134

CVE-ID
CVE-2012-2134	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://bugzilla.redhat.com/show_bug.cgi?id=815846 CONFIRM:https://git.fedorahosted.org/cgit/bind-dyndb-ldap.git/tree/NEWS MLIST:[Freeipa-users] 20120424 named-dyndb-ldap looses connection when the LDAP server is under high load URL:https://www.redhat.com/archives/freeipa-users/2012-April/msg00144.html MLIST:[oss-security] 20140424 Re: CVE Request -- bind-dyndb-ldap: Bind DoS (named hang) by processing DNS query for zone served by bind-dyndb-ldap URL:http://www.openwall.com/lists/oss-security/2012/04/24/15 OSVDB:81619 URL:http://www.osvdb.org/81619 REDHAT:RHSA-2012:0683 URL:http://rhn.redhat.com/errata/RHSA-2012-0683.html SECUNIA:48901 URL:http://secunia.com/advisories/48901
Assigning CNA
Red Hat, Inc.
Date Record Created
20120404	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20120404)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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