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CVE-2015-6908 (GCVE-0-2015-6908)

Vulnerability from cvelistv5 – Published: 2015-09-11 16:00 – Updated: 2024-08-06 07:36
VLAI
Summary
The ber_get_next function in libraries/liblber/io.c in OpenLDAP 2.4.42 and earlier allows remote attackers to cause a denial of service (reachable assertion and application crash) via crafted BER data, as demonstrated by an attack against slapd.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
Date Public
2015-09-09 00:00
Show details on NVD website
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        },
        {
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          "tags": [
            "Exploit",
            "Vendor Advisory"
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          "url": "http://www.openldap.org/its/index.cgi/Software%20Bugs?id=8240"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.security-assessment.com/files/documents/advisory/OpenLDAP-ber_get_next-Denial-of-Service.pdf"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.securityfocus.com/bid/76714"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.securitytracker.com/id/1033534"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.ubuntu.com/usn/USN-2742-1"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "https://support.apple.com/HT205637"
        }
      ],
      "sourceIdentifier": "security@debian.org",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "CWE-20"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "90EB80C7-5A71-405D-BB93-BFA065F12487",
                    "versionEndIncluding": "2.4.42",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
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                    "versionEndIncluding": "10.11.1",
                    "vulnerable": true
                  }
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                "negate": false,
                "operator": "OR"
              }
            ]
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        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "The ber_get_next function in libraries/liblber/io.c in OpenLDAP 2.4.42 and earlier allows remote attackers to cause a denial of service (reachable assertion and application crash) via crafted BER data, as demonstrated by an attack against slapd."
          },
          {
            "lang": "es",
            "value": "Vulnerabilidad en la funci\u00f3n ber_get_next en libraries/liblber/io.c en OpenLDAP 2.4.42 y versiones anteriores, permite a atacantes remotos causar una denegaci\u00f3n de servicio (aserci\u00f3n accesible y ca\u00edda de la aplicaci\u00f3n) a trav\u00e9s de datos BER manipulados, seg\u00fan lo demostrado por un ataque contra slapd."
          }
        ],
        "id": "CVE-2015-6908",
        "lastModified": "2026-05-06T22:30:45.220",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2015-09-11T16:59:12.800",
        "references": [
          {
            "source": "security@debian.org",
            "url": "http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html"
          },
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00031.html"
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00040.html"
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          {
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            "url": "http://rhn.redhat.com/errata/RHSA-2015-1840.html"
          },
          {
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          },
          {
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            "url": "http://www.openldap.org/devel/gitweb.cgi?p=openldap.git%3Ba=commit%3Bh=6fe51a9ab04fd28bbc171da3cf12f1c1040d6629"
          },
          {
            "source": "security@debian.org",
            "tags": [
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              "Vendor Advisory"
            ],
            "url": "http://www.openldap.org/its/index.cgi/Software%20Bugs?id=8240"
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            "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html"
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            "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"
          },
          {
            "source": "security@debian.org",
            "url": "http://www.security-assessment.com/files/documents/advisory/OpenLDAP-ber_get_next-Denial-of-Service.pdf"
          },
          {
            "source": "security@debian.org",
            "url": "http://www.securityfocus.com/bid/76714"
          },
          {
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            "url": "http://www.securitytracker.com/id/1033534"
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            "url": "http://www.ubuntu.com/usn/USN-2742-1"
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            "url": "https://support.apple.com/HT205637"
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00031.html"
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          {
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          },
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          },
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          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
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          },
          {
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            "url": "http://www.securityfocus.com/bid/76714"
          },
          {
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            "url": "http://www.securitytracker.com/id/1033534"
          },
          {
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            "url": "http://www.ubuntu.com/usn/USN-2742-1"
          },
          {
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            "url": "https://support.apple.com/HT205637"
          }
        ],
        "sourceIdentifier": "security@debian.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-20"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2026-06-27T08:24:57+00:00",
      "cve": "CVE-2015-6908",
      "id": "CVE-2015-6908",
      "initial_release_date": "2015-09-09T00:00:00+00:00",
      "product_status:fixed": "220",
      "product_status:known_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "openldap: ber_get_next denial of service vulnerability",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-6908.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2026-07-31T01:50:26Z",
      "cve": "CVE-2015-6908",
      "id": "CVE-2015-6908",
      "initial_release_date": "2023-02-15T05:14:34Z",
      "product_status:known_affected": "321",
      "product_status:recommended": "862",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2015-6908",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2015-6908.json",
      "version": "36"
    }
  }
}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.