CVE-2012-3429

Published Aug 7, 2012

Last updated 7 years ago

Overview

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.
Source: secalert@redhat.com
NVD status: Modified

Hype score: Not currently trending

Risk scores

CVSS 2.0

Type: Primary
Base score: 5
Impact score: 2.9
Exploitability score: 10
Vector string: AV:N/AC:L/Au:N/C:N/I:N/A:P

Weaknesses

nvd@nist.gov: CWE-20

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:*:rc1:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "BEDFA61F-E6B5-464E-841F-BAF782464198",
            "versionEndIncluding": "1.1.0"
          },
          {
            "criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:0.1.0:a1:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "6EAFBB42-05EE-44DB-85D4-D622C2B678E4"
          },
          {
            "criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:0.1.0:b:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "5745D406-24EF-408D-8A57-2AEEB09FF41C"
          },
          {
            "criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:0.2.0:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "CA5463AE-3E88-4824-AB42-93B5E6FE8573"
          },
          {
            "criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:1.0.0:b1:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "D8BA67DA-D03F-499E-8BCF-94C06A814383"
          },
          {
            "criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:1.0.0:rc1:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "1FA76B53-60B9-40D9-A1FC-41FE6CED3148"
          },
          {
            "criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:1.1.0:a1:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "00063DB2-31C6-4580-AB99-72466B3FB33A"
          },
          {
            "criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:1.1.0:a2:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "374C3768-2379-4F82-8826-0B3EC53DA38C"
          },
          {
            "criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:1.1.0:b1:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "E72C8313-8F0F-4826-B96D-2B08685521C4"
          },
          {
            "criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:1.1.0:b2:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "F56B1448-2A7B-4725-A78C-8D02B1EEB02F"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Social media

Risk scores

CVSS 2.0

Weaknesses

Configurations

References