WID-SEC-W-2023-2025

Vulnerability from csaf_certbund - Published: 2023-08-09 22:00 - Updated: 2024-01-18 23:00
Summary
Linux Kernel: Schwachstelle ermöglicht nicht spezifizierten Angriff

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
Der Kernel stellt den Kern des Linux Betriebssystems dar.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um einen nicht näher spezifizierten 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": "Der Kernel stellt den Kern des Linux Betriebssystems dar.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um einen nicht n\u00e4her spezifizierten 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-2023-2025 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2025.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2025 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2025"
      },
      {
        "category": "external",
        "summary": "Github Security Advisory GHSA-wm25-c777-f2h3 vom 2023-08-09",
        "url": "https://github.com/advisories/GHSA-wm25-c777-f2h3"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2023-EE241DCF80 vom 2023-08-11",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-ee241dcf80"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2023-D9509BE489 vom 2023-08-11",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-d9509be489"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5480 vom 2023-08-18",
        "url": "https://lists.debian.org/debian-security-announce/2023/msg00172.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6343-1 vom 2023-09-06",
        "url": "https://ubuntu.com/security/notices/USN-6343-1"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.10-2023-039 vom 2023-09-07",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2023-039.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5492 vom 2023-09-10",
        "url": "https://lists.debian.org/debian-security-announce/2023/msg00184.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3600-1 vom 2023-09-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016151.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3599-1 vom 2023-09-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016152.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3656-1 vom 2023-09-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016181.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3682-1 vom 2023-09-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016213.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3683-1 vom 2023-09-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016212.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3684-1 vom 2023-09-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016211.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3687-1 vom 2023-09-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016222.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3704-1 vom 2023-09-20",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016234.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3600-2 vom 2023-09-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016284.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3704-2 vom 2023-09-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016285.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3599-2 vom 2023-09-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016283.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3683-2 vom 2023-09-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016287.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3772-1 vom 2023-09-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016321.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3773-1 vom 2023-09-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016320.html"
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      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3784-1 vom 2023-09-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016323.html"
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      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3783-1 vom 2023-09-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016324.html"
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      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3788-1 vom 2023-09-26",
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      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3785-1 vom 2023-09-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016326.html"
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      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3844-1 vom 2023-09-27",
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      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3806-1 vom 2023-09-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016344.html"
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      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3812-1 vom 2023-09-27",
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      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3846-1 vom 2023-09-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016378.html"
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      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3891-1 vom 2023-09-29",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016444.html"
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      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3889-1 vom 2023-09-29",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016445.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3892-1 vom 2023-09-29",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016443.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3893-1 vom 2023-09-29",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016459.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3924-1 vom 2023-10-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016471.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3922-1 vom 2023-10-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016473.html"
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      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3923-1 vom 2023-10-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016472.html"
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      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3929-1 vom 2023-10-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016470.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3912-1 vom 2023-10-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016474.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3928-1 vom 2023-10-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016475.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3964-1 vom 2023-10-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016501.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3969-1 vom 2023-10-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016513.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3971-1 vom 2023-10-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016512.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6416-1 vom 2023-10-05",
        "url": "https://ubuntu.com/security/notices/USN-6416-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6412-1 vom 2023-10-04",
        "url": "https://ubuntu.com/security/notices/USN-6412-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3988-1 vom 2023-10-05",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016554.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6416-2 vom 2023-10-06",
        "url": "https://ubuntu.com/security/notices/USN-6416-2"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3623 vom 2023-10-19",
        "url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6416-3 vom 2023-10-19",
        "url": "https://ubuntu.com/security/notices/USN-6416-3"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6445-1 vom 2023-10-20",
        "url": "https://ubuntu.com/security/notices/USN-6445-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6445-2 vom 2023-10-24",
        "url": "https://ubuntu.com/security/notices/USN-6445-2"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6466-1 vom 2023-10-31",
        "url": "https://ubuntu.com/security/notices/USN-6466-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:6583 vom 2023-11-07",
        "url": "https://access.redhat.com/errata/RHSA-2023:6583"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-6583 vom 2024-01-18",
        "url": "https://oss.oracle.com/pipermail/el-errata/2024-January/015150.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht nicht spezifizierten Angriff",
    "tracking": {
      "current_release_date": "2024-01-18T23:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:56:53.512+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2023-2025",
      "initial_release_date": "2023-08-09T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-08-09T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-08-13T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2023-08-20T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-09-06T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu und Amazon aufgenommen"
        },
        {
          "date": "2023-09-10T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-09-14T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-09-18T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-09-19T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-09-20T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-09-21T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-09-25T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-09-26T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-09-27T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-09-28T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-10-01T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-10-03T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-10-04T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von SUSE und Ubuntu aufgenommen"
        },
        {
          "date": "2023-10-05T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-10-08T22:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-10-19T22:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Debian und Ubuntu aufgenommen"
        },
        {
          "date": "2023-10-24T22:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-10-31T23:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-11-07T23:00:00.000+00:00",
          "number": "23",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-01-18T23:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        }
      ],
      "status": "final",
      "version": "24"
    }
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              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-4273",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle im Linux Kernel, welche in dem ExFat-Treiber besteht. Es werden Dateinamen von mehreren Dateien zu einem Dateinamen zusammengef\u00fcgt, wodurch ein Stack Overflow entstehen kann. Ein Angreifer kann diese Schwachstelle ausnutzen, um nicht n\u00e4her spezifizierte Auswirkungen zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "398363",
          "T004914",
          "74185"
        ]
      },
      "release_date": "2023-08-09T22:00:00.000+00:00",
      "title": "CVE-2023-4273"
    }
  ]
}


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Tags
Taxonomy of the tags.




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.