WID-SEC-W-2023-2384
Vulnerability from csaf_certbund
Published
2023-09-18 22:00
Modified
2024-03-27 23:00
Summary
GNU libc: 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
Die GNU libc ist die Basis C Bibliothek unter Linux sowie anderen Unix-Betriebssystemen, welche die Systemaufrufe sowie Basisfunktionalität bereitstellt.
Angriff
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in GNU libc ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux


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": "Die GNU libc ist die Basis C Bibliothek unter Linux sowie anderen Unix-Betriebssystemen, welche die Systemaufrufe sowie Basisfunktionalit\u00e4t bereitstellt.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in GNU libc ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux",
        "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-2023-2384 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2384.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2384 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2384"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7111646 vom 2024-01-24",
        "url": "https://www.ibm.com/support/pages/node/7111646"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6541-2 vom 2024-01-10",
        "url": "https://ubuntu.com/security/notices/USN-6541-2"
      },
      {
        "category": "external",
        "summary": "GNU libc Security Notification vom 2023-09-18",
        "url": "https://github.com/advisories/GHSA-5f52-v49r-796w"
      },
      {
        "category": "external",
        "summary": "GNU libc Security Notification vom 2023-09-18",
        "url": "https://github.com/advisories/GHSA-hmf7-f8gf-8f4p"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6409-1 vom 2023-10-03",
        "url": "https://ubuntu.com/security/notices/USN-6409-1"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2023-63E5A77522 vom 2023-10-04",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-63e5a77522"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5514 vom 2023-10-03",
        "url": "https://lists.debian.org/debian-security-announce/2023/msg00207.html"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2023-2B8C11EE75 vom 2023-10-04",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-2b8c11ee75"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5514 vom 2023-10-04",
        "url": "https://www.debian.org/security/2023/dsa-5514"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2023-028062484E vom 2023-10-04",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-028062484e"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202310-03 vom 2023-10-04",
        "url": "https://security.gentoo.org/glsa/202310-03"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:5453 vom 2023-10-05",
        "url": "https://access.redhat.com/errata/RHSA-2023:5453"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:5455 vom 2023-10-05",
        "url": "https://access.redhat.com/errata/RHSA-2023:5455"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-5455 vom 2023-10-10",
        "url": "https://linux.oracle.com/errata/ELSA-2023-5455.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-5453 vom 2023-10-10",
        "url": "https://linux.oracle.com/errata/ELSA-2023-5453.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-12873 vom 2023-10-12",
        "url": "https://linux.oracle.com/errata/ELSA-2023-12873.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-12872 vom 2023-10-12",
        "url": "https://linux.oracle.com/errata/ELSA-2023-12872.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:5851 vom 2023-10-19",
        "url": "https://access.redhat.com/errata/RHSA-2023:5851"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:7409 vom 2023-11-21",
        "url": "https://access.redhat.com/errata/RHSA-2023:7409"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6541-1 vom 2023-12-07",
        "url": "https://ubuntu.com/security/notices/USN-6541-1"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7145367 vom 2024-03-27",
        "url": "https://www.ibm.com/support/pages/node/7145367"
      }
    ],
    "source_lang": "en-US",
    "title": "GNU libc: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2024-03-27T23:00:00.000+00:00",
      "generator": {
        "date": "2024-03-28T09:36:40.061+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-2384",
      "initial_release_date": "2023-09-18T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-09-18T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-10-03T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu, Fedora und Debian aufgenommen"
        },
        {
          "date": "2023-10-05T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-10-10T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-10-12T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-10-18T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-11-21T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-12-07T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-01-10T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-01-24T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2024-03-27T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von IBM aufgenommen"
        }
      ],
      "status": "final",
      "version": "11"
    }
  },
  "product_tree": {
    "branches": [
      {
        "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": "Fedora Linux",
            "product": {
              "name": "Fedora Linux",
              "product_id": "74185",
              "product_identification_helper": {
                "cpe": "cpe:/o:fedoraproject:fedora:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Fedora"
      },
      {
        "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c 7.5.0 UP8",
                "product": {
                  "name": "IBM QRadar SIEM \u003c 7.5.0 UP8",
                  "product_id": "T033681",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:qradar_siem:7.5.0_up8"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "QRadar SIEM"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "12",
                "product": {
                  "name": "IBM Security Guardium 12.0",
                  "product_id": "T031092",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:security_guardium:12.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Security Guardium"
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source GNU libc",
            "product": {
              "name": "Open Source GNU libc",
              "product_id": "T029963",
              "product_identification_helper": {
                "cpe": "cpe:/a:gnu:glibc:-"
              }
            }
          }
        ],
        "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": "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-2023-4527",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in GNU libc. Dieser Fehler besteht in der getaddrinfo-Funktion im no-aaaa-Modus aufgrund eines Stack-basierten Puffer\u00fcberlaufs. Ein entfernter Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "67646",
          "T000126",
          "T031092",
          "T033681",
          "T012167",
          "T004914",
          "T029963",
          "74185"
        ]
      },
      "release_date": "2023-09-18T22:00:00Z",
      "title": "CVE-2023-4527"
    },
    {
      "cve": "CVE-2023-4806",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in GNU libc. Dieser Fehler besteht in der getaddrinfo-Funktion aufgrund eines use after free Problems. Ein entfernter Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "67646",
          "T000126",
          "T031092",
          "T033681",
          "T012167",
          "T004914",
          "T029963",
          "74185"
        ]
      },
      "release_date": "2023-09-18T22:00:00Z",
      "title": "CVE-2023-4806"
    }
  ]
}


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