wid-sec-w-2023-3093
Vulnerability from csaf_certbund
Published
2023-12-10 23:00
Modified
2024-07-09 22:00
Summary
GNU tar: Schwachstelle ermöglicht Denial of Service

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
GNU Tar ist ein populäres Programm zur Verarbeitung von Archivdateien. Es ist in vielen Linux Distributionen enthalten.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in GNU tar ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux - Sonstiges - UNIX - 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": "GNU Tar ist ein popul\u00e4res Programm zur Verarbeitung von Archivdateien. Es ist in vielen Linux Distributionen enthalten.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in GNU tar ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- Sonstiges\n- UNIX\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-2023-3093 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-3093.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-3093 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-3093"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3755 vom 2024-03-09",
        "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00008.html"
      },
      {
        "category": "external",
        "summary": "Pro-Linux.de vom 2023-12-10",
        "url": "https://www.pro-linux.de/sicherheit/2/78719/denial-of-service-in-gnu-tar.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu USN-6543-1",
        "url": "https://ubuntu.com/security/notices/USN-6543-1"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2024-2390 vom 2024-01-10",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2024-2390.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0070-1 vom 2024-01-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-January/017618.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0070-1 vom 2024-01-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-January/017612.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0070-1 vom 2024-01-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-January/017616.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0071-1 vom 2024-01-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-January/017615.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0070-1 vom 2024-01-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-January/017617.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0070-1 vom 2024-01-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-January/017611.html"
      },
      {
        "category": "external",
        "summary": "Meinberg Security Advisory",
        "url": "https://www.meinberg.de/german/news/meinberg-security-advisory-mbgsa-2024-01-lantime-firmware-v7-08-007.htm"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:0070-2 vom 2024-07-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-July/018912.html"
      }
    ],
    "source_lang": "en-US",
    "title": "GNU tar: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-07-09T22:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T18:02:35.512+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2023-3093",
      "initial_release_date": "2023-12-10T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-12-10T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2024-01-09T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-01-10T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-01-30T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Meinberg aufgenommen"
        },
        {
          "date": "2024-03-10T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2024-07-09T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "6"
    }
  },
  "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c7.08.007",
                "product": {
                  "name": "Meinberg LANTIME \u003c7.08.007",
                  "product_id": "T032435"
                }
              }
            ],
            "category": "product_name",
            "name": "LANTIME"
          }
        ],
        "category": "vendor",
        "name": "Meinberg"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c1.35",
                "product": {
                  "name": "Open Source GNU tar \u003c1.35",
                  "product_id": "T031552"
                }
              }
            ],
            "category": "product_name",
            "name": "GNU tar"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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": "T016400",
              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-39804",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in GNU tar. In der Funktion xattr_decoder() in xheader.c kommt es unter bestimmten Umst\u00e4nden zu einem Puffer\u00fcberlauf. Ein Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen. Zur erfolgreichen Ausnutzung ist eine Benutzeraktion erforderlich."
        }
      ],
      "product_status": {
        "known_affected": [
          "T032435",
          "2951",
          "T002207",
          "398363",
          "T016400"
        ]
      },
      "release_date": "2023-12-10T23:00:00.000+00:00",
      "title": "CVE-2023-39804"
    }
  ]
}


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