WID-SEC-W-2022-0346

Vulnerability from csaf_certbund - Published: 2021-10-31 23:00 - Updated: 2024-11-11 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 lokaler Angreifer kann eine Schwachstelle in vim ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux - 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": "Vim (Vi IMproved) ist eine Weiterentwicklung des Texteditors vi.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in vim ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\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-2022-0346 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0346.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0346 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0346"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2021-696718330E vom 2021-11-10",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2021-696718330e"
      },
      {
        "category": "external",
        "summary": "RedHat Bugzilla vom 2021-10-31",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2018558"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5147-1 vom 2021-11-15",
        "url": "https://ubuntu.com/security/notices/USN-5147-1"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-005 vom 2021-12-18",
        "url": "https://alas.aws.amazon.com/AL2022/ALAS-2021-005.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-1743 vom 2022-01-27",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2022-1743.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3053 vom 2022-06-20",
        "url": "https://lists.debian.org/debian-lts-announce/2022/06/msg00014.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2102-1 vom 2022-06-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011301.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4619-1 vom 2022-12-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013343.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:9405 vom 2024-11-12",
        "url": "https://access.redhat.com/errata/RHSA-2024:9405"
      }
    ],
    "source_lang": "en-US",
    "title": "vim: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-11-11T23:00:00.000+00:00",
      "generator": {
        "date": "2024-11-12T12:17:25.216+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.8"
        }
      },
      "id": "WID-SEC-W-2022-0346",
      "initial_release_date": "2021-10-31T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-10-31T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-11-01T23:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: FEDORA-2021-A5E55A9E02, FEDORA-2021-AF135CABE2, FEDORA-2021-26B9745AD7"
        },
        {
          "date": "2021-11-09T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2021-11-15T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2021-11-22T23:00:00.000+00:00",
          "number": "5",
          "summary": "Referenz(en) aufgenommen: FEDORA-2021-160CAEFA4A"
        },
        {
          "date": "2021-11-28T23:00:00.000+00:00",
          "number": "6",
          "summary": "Referenz(en) aufgenommen: FEDORA-2021-DA451C47E1"
        },
        {
          "date": "2021-12-02T23:00:00.000+00:00",
          "number": "7",
          "summary": "Referenz(en) aufgenommen: FEDORA-2021-16CCAD4ABA"
        },
        {
          "date": "2021-12-07T23:00:00.000+00:00",
          "number": "8",
          "summary": "Referenz(en) aufgenommen: FEDORA-2021-B0AC29EFB1"
        },
        {
          "date": "2021-12-19T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-01-27T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-06-16T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-06-20T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2022-12-26T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-11-11T23:00:00.000+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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c8.2.3564",
                "product": {
                  "name": "Open Source vim \u003c8.2.3564",
                  "product_id": "T020867"
                }
              },
              {
                "category": "product_version",
                "name": "8.2.3564",
                "product": {
                  "name": "Open Source vim 8.2.3564",
                  "product_id": "T020867-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:vim:vim:8.2.3564"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "vim"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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-2021-3903",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in vim. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Heap basierten Puffer\u00fcberlauf zu verursachen und so einen Denial of Service herbeizuf\u00fchren. Zur erfolgreichen Ausnutzung ist eine Benutzeraktion erforderlich."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T020867",
          "67646",
          "T000126",
          "398363"
        ]
      },
      "release_date": "2021-10-31T23:00:00.000+00:00",
      "title": "CVE-2021-3903"
    }
  ]
}


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Sightings

Author Source Type Date

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.