WID-SEC-W-2023-1108

Vulnerability from csaf_certbund - Published: 2023-05-01 22:00 - Updated: 2024-01-28 23:00
Summary
vim: 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
Vim (Vi IMproved) ist eine Weiterentwicklung des Texteditors vi.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in vim ausnutzen, um einen Denial of Service Angriff durchzuführen und andere nicht näher spezifizierte Auswirkungen erzielen.
Betroffene Betriebssysteme
- UNIX - Linux - MacOS X
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": "Vim (Vi IMproved) ist eine Weiterentwicklung des Texteditors vi.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in vim ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren und andere nicht n\u00e4her spezifizierte Auswirkungen erzielen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\n- MacOS X",
        "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-2023-1108 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1108.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-1108 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1108"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-732j-vmpr-mg9v vom 2023-04-30",
        "url": "https://github.com/advisories/GHSA-732j-vmpr-mg9v"
      },
      {
        "category": "external",
        "summary": "PoC vom 2023-04-30",
        "url": "https://huntr.dev/bounties/3451be4c-91c8-4d08-926b-cbff7396f425/"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2023-99D2EAAC80 vom 2023-05-19",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-99d2eaac80"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2023-D6BAA1D93E vom 2023-05-19",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-d6baa1d93e"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2023-1761 vom 2023-06-09",
        "url": "https://alas.aws.amazon.com/ALAS-2023-1761.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6154-1 vom 2023-06-12",
        "url": "https://ubuntu.com/security/notices/USN-6154-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2640-1 vom 2023-08-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/015866.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3463-1 vom 2023-08-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/016039.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3497-1 vom 2023-08-30",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/016048.html"
      },
      {
        "category": "external",
        "summary": "DELL Security Update",
        "url": "https://www.dell.com/support/kbdoc/de-de/000221476/dsa-2024-058-security-update-for-dell-networker-vproxy-multiple-components-vulnerabilities"
      }
    ],
    "source_lang": "en-US",
    "title": "vim: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-01-28T23:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:50:09.731+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2023-1108",
      "initial_release_date": "2023-05-01T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-05-01T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-05-18T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2023-06-08T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-06-12T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-08-10T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-08-28T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-08-30T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-01-28T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Dell aufgenommen"
        }
      ],
      "status": "final",
      "version": "8"
    }
  },
  "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": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Dell NetWorker vProxy\u003c 19.9.0.4",
                "product": {
                  "name": "Dell NetWorker vProxy\u003c 19.9.0.4",
                  "product_id": "T032377",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:networker:vproxy_19.9.0.4"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Dell NetWorker vProxy\u003c 19.10",
                "product": {
                  "name": "Dell NetWorker vProxy\u003c 19.10",
                  "product_id": "T032378",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:networker:vproxy_19.10"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "NetWorker"
          }
        ],
        "category": "vendor",
        "name": "Dell"
      },
      {
        "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": "Open Source vim \u003c 9.0.1499",
            "product": {
              "name": "Open Source vim \u003c 9.0.1499",
              "product_id": "T027546",
              "product_identification_helper": {
                "cpe": "cpe:/a:vim:vim:9.0.1499"
              }
            }
          }
        ],
        "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": "T000126",
              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-2426",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in vim aufgrund eines au\u00dferhalb des Bereichs liegenden Zeigeroffsets in \"mb_charlen\" von [mbyte.c]. Ein Angreifer kann dies ausnutzen, um vim zum Absturz zu bringen oder andere nicht spezifizierte Auswirkungen zu erzielen. Zur erfolgreichen Ausnutzung ist eine Benutzeraktion erforderlich."
        }
      ],
      "product_status": {
        "known_affected": [
          "T032377",
          "T032378",
          "T002207",
          "T000126",
          "398363",
          "74185"
        ]
      },
      "release_date": "2023-05-01T22:00:00.000+00:00",
      "title": "CVE-2023-2426"
    }
  ]
}


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Sightings

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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.