Published: 07/08/2012 Updated: 29/08/2017

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

The dns_to_ldap_dn_escape function in src/ldap_convert.c in bind-dyndb-ldap 1.1.0rc1 and previous versions does not properly escape distinguished names (DN) for LDAP queries, which allows remote DNS servers to cause a denial of service (named service hang) via a "$" character in a DN in a DNS query.

Vulnerable Product	Search on Vulmon	Subscribe to Product
martin nagy bind-dyndb-ldap 1.0.0
martin nagy bind-dyndb-ldap 1.1.0
martin nagy bind-dyndb-ldap 0.1.0
martin nagy bind-dyndb-ldap
martin nagy bind-dyndb-ldap 0.2.0

Synopsis Important: bind-dyndb-ldap security update Type/Severity Security Advisory: Important Topic An updated bind-dyndb-ldap package that fixes one security issue is nowavailable for Red Hat Enterprise Linux 6The Red Hat Security Response Team has rated this update as havingimportant security impact A ...

CWE-20 http://www.securitytracker.com/id?1027341 http://secunia.com/advisories/50159 https://bugzilla.redhat.com/show_bug.cgi?id=842466 http://www.openwall.com/lists/oss-security/2012/08/02/5 http://secunia.com/advisories/50086 http://rhn.redhat.com/errata/RHSA-2012-1139.html http://www.securityfocus.com/bid/54787 http://git.fedorahosted.org/cgit/bind-dyndb-ldap.git/commit/?id=f345805c73c294db42452ae966c48fbc36c48006 https://exchange.xforce.ibmcloud.com/vulnerabilities/77391 https://access.redhat.com/errata/RHSA-2012:1139 https://nvd.nist.gov

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CVE-2012-3429

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