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CVE-2016-5424 (GCVE-0-2016-5424)

Vulnerability from cvelistv5 – Published: 2016-12-09 23:00 – Updated: 2024-08-06 01:00
VLAI
Summary
PostgreSQL before 9.1.23, 9.2.x before 9.2.18, 9.3.x before 9.3.14, 9.4.x before 9.4.9, and 9.5.x before 9.5.4 might allow remote authenticated users with the CREATEDB or CREATEROLE role to gain superuser privileges via a (1) " (double quote), (2) \ (backslash), (3) carriage return, or (4) newline character in a (a) database or (b) role name that is mishandled during an administrative operation.
CWE
  • n/a
Date Public
2016-08-11 00:00
Show details on NVD website

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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "PostgreSQL before 9.1.23, 9.2.x before 9.2.18, 9.3.x before 9.3.14, 9.4.x before 9.4.9, and 9.5.x before 9.5.4 might allow remote authenticated users with the CREATEDB or CREATEROLE role to gain superuser privileges via a (1) \" (double quote), (2) \\ (backslash), (3) carriage return, or (4) newline character in a (a) database or (b) role name that is mishandled during an administrative operation."
        },
        {
          "lang": "es",
          "value": "PostgreSQL en versiones anteriores a 9.1.23, 9.2.x en versiones anteriores a 9.2.18, 9.3.x en versiones anteriores a 9.3.14, 9.4.x en versiones anteriores a 9.4.9 y 9.5.x en versiones anteriores a 9.5.4 podr\u00edan permitir a usuarios remotos autenticados con el rol CREATEDB o CREATEROLE obtener privilegios de superusuario a trav\u00e9s de un car\u00e1cter (1) \" (comillas dobles), (2) \\ (barra invertida), (3) retorno de carro o (4) nueva linea en (a) una base de datos o (b) el nombre del rol que se maneja incorrectamente durante una operaci\u00f3n administrativa."
        }
      ],
      "id": "CVE-2016-5424",
      "lastModified": "2024-11-21T02:54:17.207",
      "metrics": {
        "cvssMetricV2": [
          {
            "acInsufInfo": false,
            "baseSeverity": "MEDIUM",
            "cvssData": {
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              "accessVector": "NETWORK",
              "authentication": "SINGLE",
              "availabilityImpact": "PARTIAL",
              "baseScore": 4.6,
              "confidentialityImpact": "PARTIAL",
              "integrityImpact": "PARTIAL",
              "vectorString": "AV:N/AC:H/Au:S/C:P/I:P/A:P",
              "version": "2.0"
            },
            "exploitabilityScore": 3.9,
            "impactScore": 6.4,
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "source": "nvd@nist.gov",
            "type": "Primary",
            "userInteractionRequired": true
          }
        ],
        "cvssMetricV30": [
          {
            "cvssData": {
              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 7.1,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
              "version": "3.0"
            },
            "exploitabilityScore": 1.2,
            "impactScore": 5.9,
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      },
      "published": "2016-12-09T23:59:02.050",
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                    "matchCriteriaId": "526AFF26-B3EC-41C3-AC4C-85BFA3F99AC8",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:postgresql:postgresql:9.4.3:*:*:*:*:*:*:*",
                    "matchCriteriaId": "89D2CAB7-C3D9-4F21-B902-2E498D00EFEB",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:postgresql:postgresql:9.4.4:*:*:*:*:*:*:*",
                    "matchCriteriaId": "88797795-8B1C-455F-8C52-6169B2E47D53",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:postgresql:postgresql:9.4.5:*:*:*:*:*:*:*",
                    "matchCriteriaId": "DBDE0CC8-F1DF-4723-8FCB-9A33EA8B12D3",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:postgresql:postgresql:9.4.6:*:*:*:*:*:*:*",
                    "matchCriteriaId": "90F13667-019B-49DF-929C-3D376FCDE6E4",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:postgresql:postgresql:9.4.7:*:*:*:*:*:*:*",
                    "matchCriteriaId": "B9E20AA3-C0D3-492C-AF3B-9F61550E6983",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:postgresql:postgresql:9.4.8:*:*:*:*:*:*:*",
                    "matchCriteriaId": "251C78CA-EEC0-49A8-A3D2-3C86D16CCB7F",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:postgresql:postgresql:9.5:*:*:*:*:*:*:*",
                    "matchCriteriaId": "9FF7FC5B-C9E3-4109-B3D6-9AC06F75DCB3",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:postgresql:postgresql:9.5.1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "D2C15A86-9ED9-492E-877B-86963DAA761A",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:postgresql:postgresql:9.5.2:*:*:*:*:*:*:*",
                    "matchCriteriaId": "9EF74623-EF0E-455D-ADEB-9E336B539D86",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:postgresql:postgresql:9.5.3:*:*:*:*:*:*:*",
                    "matchCriteriaId": "FACD7AB7-34E9-4DFC-A788-7B9BF745D780",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "PostgreSQL before 9.1.23, 9.2.x before 9.2.18, 9.3.x before 9.3.14, 9.4.x before 9.4.9, and 9.5.x before 9.5.4 might allow remote authenticated users with the CREATEDB or CREATEROLE role to gain superuser privileges via a (1) \" (double quote), (2) \\ (backslash), (3) carriage return, or (4) newline character in a (a) database or (b) role name that is mishandled during an administrative operation."
          },
          {
            "lang": "es",
            "value": "PostgreSQL en versiones anteriores a 9.1.23, 9.2.x en versiones anteriores a 9.2.18, 9.3.x en versiones anteriores a 9.3.14, 9.4.x en versiones anteriores a 9.4.9 y 9.5.x en versiones anteriores a 9.5.4 podr\u00edan permitir a usuarios remotos autenticados con el rol CREATEDB o CREATEROLE obtener privilegios de superusuario a trav\u00e9s de un car\u00e1cter (1) \" (comillas dobles), (2) \\ (barra invertida), (3) retorno de carro o (4) nueva linea en (a) una base de datos o (b) el nombre del rol que se maneja incorrectamente durante una operaci\u00f3n administrativa."
          }
        ],
        "id": "CVE-2016-5424",
        "lastModified": "2026-05-06T22:30:45.220",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "HIGH",
                "accessVector": "NETWORK",
                "authentication": "SINGLE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 4.6,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:H/Au:S/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": true
            }
          ],
          "cvssMetricV30": [
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 7.1,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
                "version": "3.0"
              },
              "exploitabilityScore": 1.2,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2016-12-09T23:59:02.050",
        "references": [
          {
            "source": "secalert@redhat.com",
            "url": "http://rhn.redhat.com/errata/RHSA-2016-1781.html"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://rhn.redhat.com/errata/RHSA-2016-1820.html"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://rhn.redhat.com/errata/RHSA-2016-1821.html"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://rhn.redhat.com/errata/RHSA-2016-2606.html"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://www.debian.org/security/2016/dsa-3646"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securityfocus.com/bid/92435"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securitytracker.com/id/1036617"
          },
          {
            "source": "secalert@redhat.com",
            "url": "https://access.redhat.com/errata/RHSA-2017:2425"
          },
          {
            "source": "secalert@redhat.com",
            "url": "https://security.gentoo.org/glsa/201701-33"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Patch",
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "https://www.postgresql.org/about/news/1688/"
          },
          {
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            "url": "https://www.postgresql.org/docs/current/static/release-9-1-23.html"
          },
          {
            "source": "secalert@redhat.com",
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            "url": "https://www.postgresql.org/docs/current/static/release-9-2-18.html"
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          {
            "source": "secalert@redhat.com",
            "tags": [
              "Release Notes",
              "Vendor Advisory"
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            "url": "https://www.postgresql.org/docs/current/static/release-9-3-14.html"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Release Notes",
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            "url": "https://www.postgresql.org/docs/current/static/release-9-4-9.html"
          },
          {
            "source": "secalert@redhat.com",
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              "Vendor Advisory"
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            "url": "https://www.postgresql.org/docs/current/static/release-9-5-4.html"
          },
          {
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            "url": "http://rhn.redhat.com/errata/RHSA-2016-1781.html"
          },
          {
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            "url": "http://rhn.redhat.com/errata/RHSA-2016-1820.html"
          },
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          },
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
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            ],
            "url": "http://www.debian.org/security/2016/dsa-3646"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
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          },
          {
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          },
          {
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            "url": "https://access.redhat.com/errata/RHSA-2017:2425"
          },
          {
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            "url": "https://security.gentoo.org/glsa/201701-33"
          },
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          },
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            "url": "https://www.postgresql.org/docs/current/static/release-9-1-23.html"
          },
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          },
          {
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              "Vendor Advisory"
            ],
            "url": "https://www.postgresql.org/docs/current/static/release-9-3-14.html"
          },
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              "Vendor Advisory"
            ],
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          },
          {
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            "tags": [
              "Release Notes",
              "Vendor Advisory"
            ],
            "url": "https://www.postgresql.org/docs/current/static/release-9-5-4.html"
          }
        ],
        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-94"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T06:47:46+00:00",
      "cve": "CVE-2016-5424",
      "id": "CVE-2016-5424",
      "initial_release_date": "2016-08-11T00:00:00+00:00",
      "product_status:fixed": "524",
      "product_status:known_affected": "15",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "postgresql: privilege escalation via crafted database and role names",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-5424.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-27T01:41:36Z",
      "cve": "CVE-2016-5424",
      "id": "CVE-2016-5424",
      "initial_release_date": "2023-02-15T05:00:38Z",
      "product_status:known_affected": "1",
      "product_status:known_not_affected": "3",
      "product_status:recommended": "140",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2016-5424",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2016-5424.json",
      "version": "16"
    }
  }
}



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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.

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Detection rules are retrieved from Rulezet.

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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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