CVE-2012-3429

CVSS V2 Medium 5 CVSS V3 None
Description
The dns_to_ldap_dn_escape function in src/ldap_convert.c in bind-dyndb-ldap 1.1.0rc1 and earlier 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.
Overview
  • CVE ID
  • CVE-2012-3429
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2012-08-07T21:55:01
  • Last Modified Date
  • 2017-08-29T01:31:55
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:martin_nagy:bind-dyndb-ldap:*:rc1:*:*:*:*:*:* 1 OR 1.1.0
cpe:2.3:a:martin_nagy:bind-dyndb-ldap:0.1.0:a1:*:*:*:*:*:* 1 OR
cpe:2.3:a:martin_nagy:bind-dyndb-ldap:0.1.0:b:*:*:*:*:*:* 1 OR
cpe:2.3:a:martin_nagy:bind-dyndb-ldap:0.2.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:martin_nagy:bind-dyndb-ldap:1.0.0:b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:martin_nagy:bind-dyndb-ldap:1.0.0:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:martin_nagy:bind-dyndb-ldap:1.1.0:a1:*:*:*:*:*:* 1 OR
cpe:2.3:a:martin_nagy:bind-dyndb-ldap:1.1.0:a2:*:*:*:*:*:* 1 OR
cpe:2.3:a:martin_nagy:bind-dyndb-ldap:1.1.0:b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:martin_nagy:bind-dyndb-ldap:1.1.0:b2:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
References
Reference URL Reference Tags
http://www.securitytracker.com/id?1027341 Patch
http://secunia.com/advisories/50159 Vendor Advisory
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 Vendor Advisory
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 Exploit Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/77391
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2012-3429
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-3429
History
Created Old Value New Value Data Type Notes
2022-05-10 08:49:13 Added to TrackCVE