Vulnerability-Lookup

FKIE_CVE-2015-4054

Vulnerability from fkie_nvd - Published: 2017-05-23 04:29 - Updated: 2026-06-17 00:26

Severity

7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

PgBouncer before 1.5.5 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by sending a password packet before a startup packet.

References

URL	Tags
security@debian.org	http://www.openwall.com/lists/oss-security/2015/05/22/5	Mailing List, Third Party Advisory
security@debian.org	http://www.securityfocus.com/bid/74751	Third Party Advisory, VDB Entry
security@debian.org	https://github.com/pgbouncer/pgbouncer/commit/74d6e5f7de5ec736f71204b7b422af7380c19ac5	Patch, Third Party Advisory
security@debian.org	https://github.com/pgbouncer/pgbouncer/commit/edab5be6665b9e8de66c25ba527509b229468573	Patch, Third Party Advisory
security@debian.org	https://github.com/pgbouncer/pgbouncer/issues/42	Exploit, Third Party Advisory
security@debian.org	https://pgbouncer.github.io/changelog.html#pgbouncer-15x	Release Notes, Third Party Advisory
security@debian.org	https://security.gentoo.org/glsa/201701-24	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2015/05/22/5	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/74751	Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	https://github.com/pgbouncer/pgbouncer/commit/74d6e5f7de5ec736f71204b7b422af7380c19ac5	Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/pgbouncer/pgbouncer/commit/edab5be6665b9e8de66c25ba527509b229468573	Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/pgbouncer/pgbouncer/issues/42	Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://pgbouncer.github.io/changelog.html#pgbouncer-15x	Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://security.gentoo.org/glsa/201701-24	Third Party Advisory

Impacted products

	Vendor	Product	Version
	pgbouncer	pgbouncer	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "security@debian.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:pgbouncer:pgbouncer:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "8C7EA41C-D1FB-45DE-887F-575B3DBCE29E",
              "versionEndIncluding": "1.5.4",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "PgBouncer before 1.5.5 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by sending a password packet before a startup packet."
    },
    {
      "lang": "es",
      "value": "PgBouncer versiones anteriores a la 1.5.5 permite a un atacante remoto causar un denegaci\u00f3n de servicio (referencia a puntero nulo y ca\u00edda de aplicaci\u00f3n) enviando un paquete password antes de un paquete startup."
    }
  ],
  "id": "CVE-2015-4054",
  "lastModified": "2026-06-17T00:26:42.040",
  "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
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-05-23T04:29:00.383",
  "references": [
    {
      "source": "security@debian.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2015/05/22/5"
    },
    {
      "source": "security@debian.org",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/74751"
    },
    {
      "source": "security@debian.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/pgbouncer/pgbouncer/commit/74d6e5f7de5ec736f71204b7b422af7380c19ac5"
    },
    {
      "source": "security@debian.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/pgbouncer/pgbouncer/commit/edab5be6665b9e8de66c25ba527509b229468573"
    },
    {
      "source": "security@debian.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/pgbouncer/pgbouncer/issues/42"
    },
    {
      "source": "security@debian.org",
      "tags": [
        "Release Notes",
        "Third Party Advisory"
      ],
      "url": "https://pgbouncer.github.io/changelog.html#pgbouncer-15x"
    },
    {
      "source": "security@debian.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://security.gentoo.org/glsa/201701-24"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2015/05/22/5"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/74751"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/pgbouncer/pgbouncer/commit/74d6e5f7de5ec736f71204b7b422af7380c19ac5"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/pgbouncer/pgbouncer/commit/edab5be6665b9e8de66c25ba527509b229468573"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/pgbouncer/pgbouncer/issues/42"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Third Party Advisory"
      ],
      "url": "https://pgbouncer.github.io/changelog.html#pgbouncer-15x"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://security.gentoo.org/glsa/201701-24"
    }
  ],
  "sourceIdentifier": "security@debian.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2015-4054 (GCVE-0-2015-4054)

Vulnerability from cvelistv5 – Published: 2017-05-23 03:56 – Updated: 2024-08-06 06:04

Summary

PgBouncer before 1.5.5 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by sending a password packet before a startup packet.

Severity

No CVSS data available.

CWE

Assigner

debian mitre root Scorecard

References

7 references

URL	Tags
https://github.com/pgbouncer/pgbouncer/commit/eda…	x_refsource_CONFIRM
https://github.com/pgbouncer/pgbouncer/commit/74d…	x_refsource_CONFIRM
https://pgbouncer.github.io/changelog.html#pgboun…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/74751	vdb-entryx_refsource_BID
https://github.com/pgbouncer/pgbouncer/issues/42	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2015/05/22/5	mailing-listx_refsource_MLIST
https://security.gentoo.org/glsa/201701-24	vendor-advisoryx_refsource_GENTOO

Date Public

2015-04-09 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T06:04:02.656Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
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              "x_transferred"
            ],
            "url": "https://github.com/pgbouncer/pgbouncer/commit/edab5be6665b9e8de66c25ba527509b229468573"
          },
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            ],
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          },
          {
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              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://pgbouncer.github.io/changelog.html#pgbouncer-15x"
          },
          {
            "name": "74751",
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              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
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            "url": "http://www.securityfocus.com/bid/74751"
          },
          {
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            ],
            "url": "https://github.com/pgbouncer/pgbouncer/issues/42"
          },
          {
            "name": "[oss-security] 20150522 Re: CVE Request: pgbouncer: DoS/remote crash: invalid packet order causes lookup of NULL pointer",
            "tags": [
              "mailing-list",
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              "x_transferred"
            ],
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            "name": "GLSA-201701-24",
            "tags": [
              "vendor-advisory",
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            ],
            "url": "https://security.gentoo.org/glsa/201701-24"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

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FKIE_CVE-2015-4054

CVE-2015-4054 (GCVE-0-2015-4054)

Tags

Sightings

Nomenclature

Related by attack behaviour