WID-SEC-W-2024-0145

Vulnerability from csaf_certbund - Published: 2016-05-23 22:00 - Updated: 2024-01-17 23:00
Summary
Linux Kernel: Schwachstelle ermöglicht Offenlegung von Informationen

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 in Linux Kernel ausnutzen, um Informationen offenzulegen.
Betroffene Betriebssysteme
- Linux
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "niedrig"
    },
    "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 in Linux Kernel ausnutzen, um Informationen offenzulegen.",
        "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-2024-0145 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2016/wid-sec-w-2024-0145.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-0145 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0145"
      },
      {
        "category": "external",
        "summary": "Meldung auf der OSS-Security Mailingliste",
        "url": "http://www.openwall.com/lists/oss-security/2016/05/10/12"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3021-2 vom 2016-06-28",
        "url": "http://www.ubuntu.com/usn/usn-3021-2/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3021-1 vom 2016-06-28",
        "url": "http://www.ubuntu.com/usn/usn-3021-1/"
      },
      {
        "category": "external",
        "summary": "vom 2016-06-28",
        "url": "http://www.ubuntu.com/usn/usn-3020-1/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3019-1 vom 2016-06-28",
        "url": "http://www.ubuntu.com/usn/usn-3019-1/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3018-2 vom 2016-06-28",
        "url": "http://www.ubuntu.com/usn/usn-3018-2/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3018-1 vom 2016-06-28",
        "url": "http://www.ubuntu.com/usn/usn-3018-1/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3016-1 vom 2016-06-28",
        "url": "http://www.ubuntu.com/usn/usn-3016-4/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3017-1 vom 2016-06-28",
        "url": "http://www.ubuntu.com/usn/usn-3017-3/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3017-2 vom 2016-06-28",
        "url": "http://www.ubuntu.com/usn/usn-3017-2/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3017-1 vom 2016-06-28",
        "url": "http://www.ubuntu.com/usn/usn-3017-1/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3016-2 vom 2016-06-28",
        "url": "http://www.ubuntu.com/usn/usn-3016-2/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3016-1 vom 2016-06-28",
        "url": "http://www.ubuntu.com/usn/usn-3016-1/"
      },
      {
        "category": "external",
        "summary": "XEN Security Advisory XSA-171 vom 2016-06-28",
        "url": "https://www.debian.org/security/2016/dsa-3607"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2016:1985-1 vom 2016-08-08",
        "url": "https://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2017:0333-1 vom 2017-01-31",
        "url": "https://www.suse.com/support/update/announcement/2017/suse-su-20170333-1.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2017-3534 vom 2017-04-01",
        "url": "http://linux.oracle.com/errata/ELSA-2017-3534.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2017-3535 vom 2017-04-01",
        "url": "http://linux.oracle.com/errata/ELSA-2017-3535.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2017-3567 vom 2017-05-16",
        "url": "http://linux.oracle.com/errata/ELSA-2017-3567.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3020-1 vom 2024-01-17",
        "url": "https://tanzu.vmware.com/security/usn-3020-1"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2024-01-17T23:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T18:03:57.734+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2024-0145",
      "initial_release_date": "2016-05-23T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2016-05-23T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initial Release"
        },
        {
          "date": "2016-05-23T22:00:00.000+00:00",
          "number": "2",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2016-06-27T22:00:00.000+00:00",
          "number": "3",
          "summary": "New remediations available"
        },
        {
          "date": "2016-06-27T22:00:00.000+00:00",
          "number": "4",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2016-06-28T22:00:00.000+00:00",
          "number": "5",
          "summary": "New remediations available"
        },
        {
          "date": "2016-06-28T22:00:00.000+00:00",
          "number": "6",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2016-08-08T22:00:00.000+00:00",
          "number": "7",
          "summary": "New remediations available"
        },
        {
          "date": "2017-01-30T23:00:00.000+00:00",
          "number": "8",
          "summary": "New remediations available"
        },
        {
          "date": "2017-04-02T22:00:00.000+00:00",
          "number": "9",
          "summary": "New remediations available"
        },
        {
          "date": "2017-05-16T22:00:00.000+00:00",
          "number": "10",
          "summary": "New remediations available"
        },
        {
          "date": "2024-01-17T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        }
      ],
      "status": "final",
      "version": "11"
    }
  },
  "product_tree": {
    "branches": [
      {
        "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": [
          {
            "category": "product_name",
            "name": "Open Source Linux Kernel \u003c 4.5.5",
            "product": {
              "name": "Open Source Linux Kernel \u003c 4.5.5",
              "product_id": "T007652",
              "product_identification_helper": {
                "cpe": "cpe:/o:linux:linux_kernel:4.5.5"
              }
            }
          }
        ],
        "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": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T002207",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Ubuntu Linux",
                "product": {
                  "name": "Ubuntu Linux",
                  "product_id": "131442",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:canonical:ubuntu_linux:10.04:-:lts"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Ubuntu Linux",
                "product": {
                  "name": "Ubuntu Linux",
                  "product_id": "T000126",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:canonical:ubuntu_linux:-"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Linux"
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2016-4580",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle im Linux Kernel in Verbindung mit X25 Protokollimplementierung. Diese Schwachstelle beruht in der Funktion \"x25_negotiate_facilities\" in [net/x25/x25_facilities.c] und wird dadurch verursacht, dass das Stack Objekt \"dte_facilities\" nicht ordnungsgem\u00e4\u00df initialisiert wird. In der Folge kann ein Angreifer diese Schwachstelle \u00fcber einen X.25 Call Request ausnutzen, um vertrauliche Informationen vom Kernel Stack Speicher offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "131442",
          "2951",
          "T002207",
          "T000126",
          "T004914"
        ]
      },
      "release_date": "2016-05-23T22:00:00.000+00:00",
      "title": "CVE-2016-4580"
    }
  ]
}


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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.



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