Vulnerability-Lookup

WID-SEC-W-2023-2431

Vulnerability from csaf_certbund - Published: 2023-09-24 22:00 - Updated: 2023-09-24 22:00

Summary

Microsoft GitHub Enterprise: Schwachstelle ermöglicht Darstellen falscher Informationen

Severity

Niedrig

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung: GitHub ist ein netzbasierter Dienst zur Versionsverwaltung für Software-Entwicklungsprojekte.

Angriff: Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Microsoft GitHub Enterprise ausnutzen, um falsche Informationen darzustellen.

Betroffene Betriebssysteme: - Windows

CVE-2023-23766

Es existiert eine Schwachstelle in Microsoft GitHub Enterprise. Es ist möglich bei einem erneut geöffneten Pull-Request Commit-Smuggling zu betreiben. Ein entfernter, authentisierter Angreifer kann diese Schwachstelle ausnutzen, um falsche Informationen darzustellen. Zur erfolgreichen Ausnutzung ist eine Benutzeraktion erforderlich.

References

URL

Category

	https://wid.cert-bund.de/.well-known/csaf/white/2…	self
	https://wid.cert-bund.de/portal/wid/securityadvis…	self
	https://nvd.nist.gov/vuln/detail/CVE-2023-23766	external
	https://docs.github.com/enterprise-server@3.9/adm…	external
	https://docs.github.com/enterprise-server@3.8/adm…	external
	https://docs.github.com/enterprise-server@3.7/adm…	external
	https://docs.github.com/enterprise-server@3.6/adm…	external
	https://docs.github.com/de/enterprise-server@3.10…	external

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "niedrig"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "GitHub ist ein netzbasierter Dienst zur Versionsverwaltung f\u00fcr Software-Entwicklungsprojekte.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Microsoft GitHub Enterprise ausnutzen, um falsche Informationen darzustellen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Windows",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2023-2431 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2431.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2431 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2431"
      },
      {
        "category": "external",
        "summary": "NIST Database vom 2023-09-24",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-23766"
      },
      {
        "category": "external",
        "summary": "Github Enterpreise Server Release Notes vom 2023-09-24",
        "url": "https://docs.github.com/enterprise-server@3.9/admin/release-notes#3.9.3"
      },
      {
        "category": "external",
        "summary": "Github Enterpreise Server Release Notes vom 2023-09-24",
        "url": "https://docs.github.com/enterprise-server@3.8/admin/release-notes#3.8.8"
      },
      {
        "category": "external",
        "summary": "Github Enterpreise Server Release Notes vom 2023-09-24",
        "url": "https://docs.github.com/enterprise-server@3.7/admin/release-notes#3.7.15"
      },
      {
        "category": "external",
        "summary": "Github Enterpreise Server Release Notes vom 2023-09-24",
        "url": "https://docs.github.com/enterprise-server@3.6/admin/release-notes#3.6.17"
      },
      {
        "category": "external",
        "summary": "Github Enterpreise Server Release Notes vom 2023-09-24",
        "url": "https://docs.github.com/de/enterprise-server@3.10/admin/release-notes"
      }
    ],
    "source_lang": "en-US",
    "title": "Microsoft GitHub Enterprise: Schwachstelle erm\u00f6glicht Darstellen falscher Informationen",
    "tracking": {
      "current_release_date": "2023-09-24T22:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:58:46.981+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2023-2431",
      "initial_release_date": "2023-09-24T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-09-24T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Microsoft GitHub Enterprise \u003c 3.6.17",
                "product": {
                  "name": "Microsoft GitHub Enterprise \u003c 3.6.17",
                  "product_id": "T030049",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:microsoft:github_enterprise:3.6.17"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Microsoft GitHub Enterprise \u003c 3.7.15",
                "product": {
                  "name": "Microsoft GitHub Enterprise \u003c 3.7.15",
                  "product_id": "T030050",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:microsoft:github_enterprise:3.7.15"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Microsoft GitHub Enterprise \u003c 3.8.8",
                "product": {
                  "name": "Microsoft GitHub Enterprise \u003c 3.8.8",
                  "product_id": "T030051",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:microsoft:github_enterprise:3.8.8"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Microsoft GitHub Enterprise \u003c 3.9.3",
                "product": {
                  "name": "Microsoft GitHub Enterprise \u003c 3.9.3",
                  "product_id": "T030052",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:microsoft:github_enterprise:3.9.3"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Microsoft GitHub Enterprise \u003c 3.10.1",
                "product": {
                  "name": "Microsoft GitHub Enterprise \u003c 3.10.1",
                  "product_id": "T030053",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:microsoft:github_enterprise:3.10.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "GitHub Enterprise"
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-23766",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Microsoft GitHub Enterprise. Es ist m\u00f6glich bei einem erneut ge\u00f6ffneten Pull-Request Commit-Smuggling zu betreiben. Ein entfernter, authentisierter Angreifer kann diese Schwachstelle ausnutzen, um falsche Informationen darzustellen. Zur erfolgreichen Ausnutzung ist eine Benutzeraktion erforderlich."
        }
      ],
      "release_date": "2023-09-24T22:00:00.000+00:00",
      "title": "CVE-2023-23766"
    }
  ]
}

CVE-2023-23766 (GCVE-0-2023-23766)

Vulnerability from cvelistv5 – Published: 2023-09-22 14:18 – Updated: 2024-09-24 14:29

Title

Incorrect comparison vulnerability in GitHub Enterprise Server leading to commit smuggling

Summary

An incorrect comparison vulnerability was identified in GitHub Enterprise Server that allowed commit smuggling by displaying an incorrect diff in a re-opened Pull Request. To do so, an attacker would need write access to the repository. This vulnerability affected all versions of GitHub Enterprise Server and was fixed in versions 3.6.17, 3.7.15, 3.8.8, 3.9.3, and 3.10.1. This vulnerability was reported via the GitHub Bug Bounty program.

Severity ?

4.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N

CWE

CWE-697 - Incorrect Comparison

Assigner

GitHub_P

References

URL

Tags

	https://docs.github.com/enterprise-server@3.6/adm…
	https://docs.github.com/enterprise-server@3.7/adm…
	https://docs.github.com/enterprise-server@3.8/adm…
	https://docs.github.com/enterprise-server@3.9/adm…
	https://docs.github.com/enterprise-server@3.10/ad…

Impacted products

	Vendor	Product	Version
	GitHub	Enterprise Server	Affected: 3.6.0 , < 3.6.17 (semver) Affected: 3.7.0 , < 3.7.15 (semver) Affected: 3.8.0 , < 3.8.8 (semver) Affected: 3.9.0 , < 3.9.3 (semver) Affected: 3.10.0 , < 3.10.1 (semver)

Credits

inspector-amibitious

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-02T10:42:25.887Z",
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            "url": "https://docs.github.com/enterprise-server@3.6/admin/release-notes#3.6.17"
          },
          {
            "tags": [
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            "url": "https://docs.github.com/enterprise-server@3.7/admin/release-notes#3.7.15"
          },
          {
            "tags": [
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            ],
            "url": "https://docs.github.com/enterprise-server@3.8/admin/release-notes#3.8.8"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://docs.github.com/enterprise-server@3.9/admin/release-notes#3.9.3"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://docs.github.com/enterprise-server@3.10/admin/release-notes#3.10.1"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-23766",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-24T14:16:47.459010Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-24T14:29:38.315Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "product": "Enterprise Server",
          "vendor": "GitHub",
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      "impacts": [
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            "integrityImpact": "HIGH",
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        },
        {
          "url": "https://docs.github.com/enterprise-server@3.9/admin/release-notes#3.9.3"
        },
        {
          "url": "https://docs.github.com/enterprise-server@3.10/admin/release-notes#3.10.1"
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    "dateReserved": "2023-01-17T20:40:37.555Z",
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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.

Detection rules are retrieved from Rulezet.

Action not permitted

WID-SEC-W-2023-2431

CVE-2023-23766 (GCVE-0-2023-23766)

Tags

Sightings

Nomenclature