WID-SEC-W-2022-1508

Vulnerability from csaf_certbund - Published: 2022-09-22 22:00 - Updated: 2023-10-10 22:00
Summary
Linux Kernel: Schwachstelle ermöglicht Ausführen von beliebigem Programmcode mit Administratorrechten

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 beliebigen Programmcode mit Administratorrechten auszuführen.
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 beliebigen Programmcode mit Administratorrechten auszuf\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-2022-1508 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-1508.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-1508 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1508"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:5627 vom 2023-10-11",
        "url": "https://access.redhat.com/errata/RHSA-2023:5627"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6001-1 vom 2023-04-06",
        "url": "https://ubuntu.com/security/notices/USN-6001-1"
      },
      {
        "category": "external",
        "summary": "NIST Database vom 2022-09-22",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-2503"
      },
      {
        "category": "external",
        "summary": "Github Security Advisory vom 2022-09-22",
        "url": "https://github.com/google/security-research/security/advisories/GHSA-6vq3-w69p-w63m"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5639-1 vom 2022-09-26",
        "url": "https://ubuntu.com/security/notices/USN-5639-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5647-1 vom 2022-09-28",
        "url": "https://ubuntu.com/security/notices/USN-5647-1"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-9852 vom 2022-10-04",
        "url": "https://linux.oracle.com/errata/ELSA-2022-9852.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5654-1 vom 2022-10-04",
        "url": "https://ubuntu.com/security/notices/USN-5654-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5660-1 vom 2022-10-06",
        "url": "https://ubuntu.com/security/notices/USN-5660-1"
      },
      {
        "category": "external",
        "summary": "ORACLE OVMSA-2022-0026 vom 2022-10-11",
        "url": "https://oss.oracle.com/pipermail/oraclevm-errata/2022-October/001062.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3587-1 vom 2022-10-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012539.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3586-1 vom 2022-10-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012538.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3584-1 vom 2022-10-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012540.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3599-1 vom 2022-10-17",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012549.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3609-1 vom 2022-10-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012557.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3688-1 vom 2022-10-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012601.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3693-1 vom 2022-10-22",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012617.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3704-1 vom 2022-10-24",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012636.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3779-1 vom 2022-10-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012713.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3775-1 vom 2022-10-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012711.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3810-1 vom 2022-10-31",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012772.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3809-1 vom 2022-10-31",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012771.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Ausf\u00fchren von beliebigem Programmcode mit Administratorrechten",
    "tracking": {
      "current_release_date": "2023-10-10T22:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:35:38.334+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2022-1508",
      "initial_release_date": "2022-09-22T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-09-22T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-09-26T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-09-28T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-10-04T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Oracle Linux und Ubuntu aufgenommen"
        },
        {
          "date": "2022-10-05T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-10-11T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von ORACLE aufgenommen"
        },
        {
          "date": "2022-10-16T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-10-17T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-10-18T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-10-23T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-10-24T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-10-26T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-10-31T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-04-05T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-10-10T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "15"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source Linux Kernel",
            "product": {
              "name": "Open Source Linux Kernel",
              "product_id": "6368",
              "product_identification_helper": {
                "cpe": "cpe:/o:linux:linux_kernel:-"
              }
            }
          }
        ],
        "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": "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-2022-2503",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle im Linux Kernel. Diese ist auf eine M\u00f6glichkeit der Umgehung des \"Load-Pins\" zur\u00fcckzuf\u00fchren. Dadurch k\u00f6nnen Firmware und Kernel-Module denen nicht vertraut wird, in den Kernel geladen werden. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um beliebigen Programmcode mit Administratorrechten auszuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "T002207",
          "67646",
          "6368",
          "T000126",
          "T004914"
        ]
      },
      "release_date": "2022-09-22T22:00:00.000+00:00",
      "title": "CVE-2022-2503"
    }
  ]
}


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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.