GSD-2023-51385

Vulnerability from gsd - Updated: 2023-12-19 06:01
Details
In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host name has shell metacharacters, and this name is referenced by an expansion token in certain situations. For example, an untrusted Git repository can have a submodule with shell metacharacters in a user name or host name.
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{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-51385"
      ],
      "details": "In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host name has shell metacharacters, and this name is referenced by an expansion token in certain situations. For example, an untrusted Git repository can have a submodule with shell metacharacters in a user name or host name.",
      "id": "GSD-2023-51385",
      "modified": "2023-12-19T06:01:24.388640Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2023-51385",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host name has shell metacharacters, and this name is referenced by an expansion token in certain situations. For example, an untrusted Git repository can have a submodule with shell metacharacters in a user name or host name."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.openssh.com/txt/release-9.6",
            "refsource": "MISC",
            "url": "https://www.openssh.com/txt/release-9.6"
          },
          {
            "name": "https://www.openwall.com/lists/oss-security/2023/12/18/2",
            "refsource": "MISC",
            "url": "https://www.openwall.com/lists/oss-security/2023/12/18/2"
          },
          {
            "name": "https://github.com/openssh/openssh-portable/commit/7ef3787c84b6b524501211b11a26c742f829af1a",
            "refsource": "MISC",
            "url": "https://github.com/openssh/openssh-portable/commit/7ef3787c84b6b524501211b11a26c742f829af1a"
          },
          {
            "name": "DSA-5586",
            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2023/dsa-5586"
          },
          {
            "name": "https://vin01.github.io/piptagole/ssh/security/openssh/libssh/remote-code-execution/2023/12/20/openssh-proxycommand-libssh-rce.html",
            "refsource": "MISC",
            "url": "https://vin01.github.io/piptagole/ssh/security/openssh/libssh/remote-code-execution/2023/12/20/openssh-proxycommand-libssh-rce.html"
          },
          {
            "name": "[debian-lts-announce] 20231226 [SECURITY] [DLA 3694-1] openssh security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00017.html"
          },
          {
            "name": "[oss-security] 20231226 CVE-2023-51385, CVE-2023-6004: OpenSSH, libssh: Security weakness in ProxyCommand handling",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2023/12/26/4"
          },
          {
            "name": "GLSA-202312-17",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/202312-17"
          },
          {
            "name": "https://security.netapp.com/advisory/ntap-20240105-0005/",
            "refsource": "CONFIRM",
            "url": "https://security.netapp.com/advisory/ntap-20240105-0005/"
          },
          {
            "name": "https://support.apple.com/kb/HT214084",
            "refsource": "CONFIRM",
            "url": "https://support.apple.com/kb/HT214084"
          },
          {
            "name": "20240313 APPLE-SA-03-07-2024-2 macOS Sonoma 14.4",
            "refsource": "FULLDISC",
            "url": "http://seclists.org/fulldisclosure/2024/Mar/21"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "5308FBBB-F738-41C5-97A4-E40118E957CD",
                    "versionEndExcluding": "9.6",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "46D69DCC-AE4D-4EA5-861C-D60951444C6C",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host name has shell metacharacters, and this name is referenced by an expansion token in certain situations. For example, an untrusted Git repository can have a submodule with shell metacharacters in a user name or host name."
          },
          {
            "lang": "es",
            "value": "En ssh en OpenSSH anterior a 9.6, la inyecci\u00f3n de comandos del sistema operativo puede ocurrir si un nombre de usuario o nombre de host tiene metacaracteres de shell, y un token de expansi\u00f3n hace referencia a este nombre en ciertas situaciones. Por ejemplo, un repositorio Git que no es de confianza puede tener un subm\u00f3dulo con metacaracteres de shell en un nombre de usuario o nombre de host."
          }
        ],
        "id": "CVE-2023-51385",
        "lastModified": "2024-03-13T21:15:55.100",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 6.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 2.5,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2023-12-18T19:15:08.773",
        "references": [
          {
            "source": "cve@mitre.org",
            "url": "http://seclists.org/fulldisclosure/2024/Mar/21"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2023/12/26/4"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Patch"
            ],
            "url": "https://github.com/openssh/openssh-portable/commit/7ef3787c84b6b524501211b11a26c742f829af1a"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00017.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://security.gentoo.org/glsa/202312-17"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://security.netapp.com/advisory/ntap-20240105-0005/"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://support.apple.com/kb/HT214084"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://vin01.github.io/piptagole/ssh/security/openssh/libssh/remote-code-execution/2023/12/20/openssh-proxycommand-libssh-rce.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://www.debian.org/security/2023/dsa-5586"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Release Notes"
            ],
            "url": "https://www.openssh.com/txt/release-9.6"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Mailing List",
              "Release Notes"
            ],
            "url": "https://www.openwall.com/lists/oss-security/2023/12/18/2"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-78"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}



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Sightings

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  • 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.
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  • 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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