WID-SEC-W-2023-0176

Vulnerability from csaf_certbund - Published: 2023-01-23 23:00 - Updated: 2023-04-05 22:00
Summary
vim: Schwachstelle ermöglicht Denial of Service
Severity
Mittel
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 Angreifer kann eine Schwachstelle in vim ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - UNIX - Linux - MacOS X - Sonstiges

Es existiert eine Schwachstelle in vim. Der Fehler besteht aufgrund einer Null-Zeiger-Dereferenz in der Funktion gui_x11_create_blank_mouse in gui_x11.c. Ein Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand herbeizuführen oder andere nicht spezifizierte Auswirkungen zu verursachen.

Affected products
Product Identifier Version Remediation
Red Hat Enterprise Linux
Red Hat
cpe:/o:redhat:enterprise_linux:- —
Ubuntu Linux
Ubuntu
cpe:/o:canonical:ubuntu_linux:- —
Amazon Linux 2
Amazon
cpe:/o:amazon:linux_2:- —
Oracle Linux
Oracle
cpe:/o:oracle:linux:- —

{
  "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 Angreifer kann eine Schwachstelle in vim ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\n- MacOS X\n- Sonstiges",
        "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-2023-0176 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0176.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-0176 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0176"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2023-1716 vom 2023-04-06",
        "url": "https://alas.aws.amazon.com/ALAS-2023-1716.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5963-1 vom 2023-03-20",
        "url": "https://ubuntu.com/security/notices/USN-5963-1"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2-2023-1975 vom 2023-03-07",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2023-1975.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:0958 vom 2023-02-28",
        "url": "https://access.redhat.com/errata/RHSA-2023:0958"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-0958 vom 2023-02-28",
        "url": "http://linux.oracle.com/errata/ELSA-2023-0958.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla - Bug 2163613 vom 2023-01-23",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2163613"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5836-1 vom 2023-01-31",
        "url": "https://ubuntu.com/security/notices/USN-5836-1"
      }
    ],
    "source_lang": "en-US",
    "title": "vim: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2023-04-05T22:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:42:07.384+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2023-0176",
      "initial_release_date": "2023-01-23T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-01-23T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-01-31T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-02-09T23:00:00.000+00:00",
          "number": "3",
          "summary": "Referenz(en) aufgenommen: FEDORA-2023-D89AAD4965, FEDORA-2023-2DB4DF65C3"
        },
        {
          "date": "2023-02-14T23:00:00.000+00:00",
          "number": "4",
          "summary": "Referenz(en) aufgenommen: FEDORA-2023-93FB5B08EB"
        },
        {
          "date": "2023-02-28T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Oracle Linux und Red Hat aufgenommen"
        },
        {
          "date": "2023-03-06T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-03-20T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-04-05T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Amazon 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": [
          {
            "category": "product_name",
            "name": "Open Source vim \u003c 9.0.0339",
            "product": {
              "name": "Open Source vim \u003c 9.0.0339",
              "product_id": "T025998",
              "product_identification_helper": {
                "cpe": "cpe:/a:vim:vim:9.0.0339"
              }
            }
          }
        ],
        "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-2022-47024",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in vim. Der Fehler besteht aufgrund einer Null-Zeiger-Dereferenz in der Funktion gui_x11_create_blank_mouse in gui_x11.c. Ein Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand herbeizuf\u00fchren oder andere nicht spezifizierte Auswirkungen zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "67646",
          "T000126",
          "398363",
          "T004914"
        ]
      },
      "release_date": "2023-01-23T23:00:00.000+00:00",
      "title": "CVE-2022-47024"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

JSON
How durations are calculated

Following the VTEM framework (Black Hat USA 2015), time to patch starts when the vendor or a coordinator was informed, total time to patch at discovery, and disclosure to patch at public disclosure; vendor response time runs from the report to its acknowledgement. Time to exploit and time unpatched start at the earliest discovery or report, falling back to public disclosure. Unpatched time ends at the first recorded patch, or the calculation time when no patch is recorded. Exploitation to patch shows the interval between those two events; a published proof of concept is a public exploit, not exploitation.

Each result shows its source dates. A negative interval means the end event came first; when date-only inputs leave the order open, the result says so. Date-only inputs are approximate. The earliest evidence wins: KEV report dates and sightings are labelled as such. Records describing another vulnerability are listed but never calculated from, and a PoC alone does not establish exploitation. Missing patch evidence does not prove that no patch exists. Filters below change the event list only.

Events included in the timeline

Loading timeline…


    Loading…

    Loading…

    Loading…

    Related by attack behaviour

    Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.