WID-SEC-W-2023-0371
Vulnerability from csaf_certbund
Published
2023-02-14 23:00
Modified
2024-01-25 23:00
Summary
git und GitLab: Mehrere Schwachstellen

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
Git ist eine freie Software zur verteilten Versionsverwaltung von Dateien. GitLab ist eine Webanwendung zur Versionsverwaltung für Softwareprojekte auf Basis von git.
Angriff
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in git und GitLab ausnutzen, um Informationen offenzulegen und Dateien zu manipulieren.
Betroffene Betriebssysteme
- UNIX - Linux - MacOS X - Windows


To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "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": "Git ist eine freie Software zur verteilten Versionsverwaltung von Dateien.\r\nGitLab ist eine Webanwendung zur Versionsverwaltung f\u00fcr Softwareprojekte auf Basis von git.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in git und GitLab ausnutzen, um Informationen offenzulegen und Dateien zu manipulieren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\n- MacOS X\n- 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-2023-0371 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0371.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-0371 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0371"
      },
      {
        "category": "external",
        "summary": "Git security vulnerabilities announced vom 2023-02-14",
        "url": "https://github.blog/2023-02-14-git-security-vulnerabilities-announced-3/"
      },
      {
        "category": "external",
        "summary": "GitLab Critical Security Release: 15.8.2, 15.7.7 and 15.6.8 vom 2023-02-14",
        "url": "https://about.gitlab.com/releases/2023/02/14/critical-security-release-gitlab-15-8-2-released/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5871-1 vom 2023-02-14",
        "url": "https://ubuntu.com/security/notices/USN-5871-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0426-1 vom 2023-02-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013771.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0430-1 vom 2023-02-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013770.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0418-1 vom 2023-02-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013768.html"
      },
      {
        "category": "external",
        "summary": "Github Enterprise Server 3.7 release notes vom 2023-02-16",
        "url": "https://docs.github.com/en/enterprise-server@3.7/admin/release-notes#3.7.6"
      },
      {
        "category": "external",
        "summary": "Gitea Release 1.18.4 vom 2023-02-20",
        "url": "https://blog.gitea.io/2023/02/gitea-1.18.4-is-released/"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5357 vom 2023-02-23",
        "url": "https://lists.debian.org/debian-security-announce/2023/msg00046.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3338 vom 2023-02-23",
        "url": "https://lists.debian.org/debian-lts-announce/2023/02/msg00032.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5871-2 vom 2023-03-02",
        "url": "https://ubuntu.com/security/notices/USN-5871-2"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2-2023-1984 vom 2023-03-07",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2023-1984.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2023-1700 vom 2023-03-07",
        "url": "https://alas.aws.amazon.com/ALAS-2023-1700.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:3246 vom 2023-05-22",
        "url": "https://access.redhat.com/errata/RHSA-2023:3246"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:3245 vom 2023-05-22",
        "url": "https://access.redhat.com/errata/RHSA-2023:3245"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-3245 vom 2023-05-23",
        "url": "http://linux.oracle.com/errata/ELSA-2023-3245.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-3246 vom 2023-05-26",
        "url": "http://linux.oracle.com/errata/ELSA-2023-3246.html"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202312-15 vom 2023-12-27",
        "url": "https://security.gentoo.org/glsa/202312-15"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0407 vom 2024-01-25",
        "url": "https://access.redhat.com/errata/RHSA-2024:0407"
      }
    ],
    "source_lang": "en-US",
    "title": "git und GitLab: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2024-01-25T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:14:13.321+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-0371",
      "initial_release_date": "2023-02-14T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-02-14T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-02-15T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-02-16T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates aufgenommen"
        },
        {
          "date": "2023-02-20T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates aufgenommen"
        },
        {
          "date": "2023-02-22T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-02-23T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-03-02T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-03-06T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-03-07T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-05-21T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-05-23T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-05-25T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-12-27T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Gentoo aufgenommen"
        },
        {
          "date": "2024-01-25T23:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "14"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Amazon Linux 2",
            "product": {
              "name": "Amazon Linux 2",
              "product_id": "398363",
              "product_identification_helper": {
                "cpe": "cpe:/o:amazon:linux_2:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Amazon"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Debian Linux",
            "product": {
              "name": "Debian Linux",
              "product_id": "2951",
              "product_identification_helper": {
                "cpe": "cpe:/o:debian:debian_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Debian"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Gentoo Linux",
            "product": {
              "name": "Gentoo Linux",
              "product_id": "T012167",
              "product_identification_helper": {
                "cpe": "cpe:/o:gentoo:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Gentoo"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Microsoft GitHub Enterprise \u003c 3.7.6",
            "product": {
              "name": "Microsoft GitHub Enterprise \u003c 3.7.6",
              "product_id": "T026412",
              "product_identification_helper": {
                "cpe": "cpe:/a:microsoft:github_enterprise:3.7.6"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Open Source GitLab \u003c 15.8.2",
                "product": {
                  "name": "Open Source GitLab \u003c 15.8.2",
                  "product_id": "T026365",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:gitlab:gitlab:15.8.2"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Open Source GitLab \u003c 15.7.7",
                "product": {
                  "name": "Open Source GitLab \u003c 15.7.7",
                  "product_id": "T026366",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:gitlab:gitlab:15.7.7"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Open Source GitLab \u003c 15.6.8",
                "product": {
                  "name": "Open Source GitLab \u003c 15.6.8",
                  "product_id": "T026367",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:gitlab:gitlab:15.6.8"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "GitLab"
          },
          {
            "category": "product_name",
            "name": "Open Source Gitea \u003c 1.18.4",
            "product": {
              "name": "Open Source Gitea \u003c 1.18.4",
              "product_id": "T026437",
              "product_identification_helper": {
                "cpe": "cpe:/a:gitea:gitea:1.18.4"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Open Source git \u003c 2.39.2",
                "product": {
                  "name": "Open Source git \u003c 2.39.2",
                  "product_id": "T026355",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:open_source:git:2.39.2"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Open Source git \u003c 2.38.4",
                "product": {
                  "name": "Open Source git \u003c 2.38.4",
                  "product_id": "T026356",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:open_source:git:2.38.4"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Open Source git \u003c 2.37.6",
                "product": {
                  "name": "Open Source git \u003c 2.37.6",
                  "product_id": "T026357",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:open_source:git:2.37.6"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Open Source git \u003c 2.36.5",
                "product": {
                  "name": "Open Source git \u003c 2.36.5",
                  "product_id": "T026358",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:open_source:git:2.36.5"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Open Source git \u003c 2.35.7",
                "product": {
                  "name": "Open Source git \u003c 2.35.7",
                  "product_id": "T026359",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:open_source:git:2.35.7"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Open Source git \u003c 2.34.7",
                "product": {
                  "name": "Open Source git \u003c 2.34.7",
                  "product_id": "T026360",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:open_source:git:2.34.7"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Open Source git \u003c 2.33.7",
                "product": {
                  "name": "Open Source git \u003c 2.33.7",
                  "product_id": "T026361",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:open_source:git:2.33.7"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Open Source git \u003c 2.32.6",
                "product": {
                  "name": "Open Source git \u003c 2.32.6",
                  "product_id": "T026362",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:open_source:git:2.32.6"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Open Source git \u003c 2.31.7",
                "product": {
                  "name": "Open Source git \u003c 2.31.7",
                  "product_id": "T026363",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:open_source:git:2.31.7"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Open Source git \u003c 2.30.8",
                "product": {
                  "name": "Open Source git \u003c 2.30.8",
                  "product_id": "T026364",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:open_source:git:2.30.8"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "git"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat:enterprise_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T002207",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Ubuntu Linux",
            "product": {
              "name": "Ubuntu Linux",
              "product_id": "T000126",
              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-22490",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in git und GitLab bez\u00fcglich der \"Local Clone Optimization\". Ein Angreifer kann ein Git-Repository erzeugen, das speziell gestaltete symbolische Links verwendet. Dadurch wird Git dazu gebracht, Dateien vom lokalen System des Opfers in das geklonte Repository zu kopieren. Als Ergebnis werden diese Dateien innerhalb des geklonten Repositorys offengelegt. Um die Schwachstelle erfolgreich auszunutzen, muss der Angreifer das Opfer dazu bringen, ein speziell pr\u00e4pariertes Git-Repository zu klonen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T026437",
          "T000126",
          "T026412",
          "398363",
          "T012167",
          "T004914"
        ]
      },
      "release_date": "2023-02-14T23:00:00Z",
      "title": "CVE-2023-22490"
    },
    {
      "cve": "CVE-2023-23946",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in git und GitLab bez\u00fcglich der \"git apply\"-Funktionalit\u00e4t. Patches werden nicht validiert, ob sie symbolische Links au\u00dferhalb des Arbeitsbaums herbeif\u00fchren. Ein Angreifer kann einen Patch erzeugen, der symbolische Links zu Dateien au\u00dferhalb des Arbeitsbereichs herbeif\u00fchrt, um so beliebige Dateien im lokalen Dateisystem zu schreiben oder zu \u00fcberschreiben. F\u00fcr eine erfolgreiche Ausnutzung muss der Angreifer das Opfer dazu bringen, \"git apply\" mit dem speziell erstellten Patch zu verwenden."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T026437",
          "T000126",
          "T026412",
          "398363",
          "T012167",
          "T004914"
        ]
      },
      "release_date": "2023-02-14T23:00:00Z",
      "title": "CVE-2023-23946"
    }
  ]
}


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