WID-SEC-W-2026-0012

Vulnerability from csaf_certbund - Published: 2020-09-29 22:00 - Updated: 2026-01-05 23:00
Summary
Red Hat Enterprise Linux: Mehrere Schwachstellen

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
Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution.
Angriff
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um dadurch die Integrität, Vertraulichkeit und Verfügbarkeit zu gefährden.
Betroffene Betriebssysteme
- Linux

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "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": "Red Hat Enterprise Linux (RHEL) ist eine popul\u00e4re Linux-Distribution.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um dadurch die Integrit\u00e4t, Vertraulichkeit und Verf\u00fcgbarkeit zu gef\u00e4hrden.",
        "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-2026-0012 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2026-0012.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0012 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0012"
      },
      {
        "category": "external",
        "summary": "RedHat Security Advisory vom 2020-09-29",
        "url": "https://access.redhat.com/errata/RHSA-2020:3869"
      },
      {
        "category": "external",
        "summary": "RedHat Security Advisory vom 2020-09-29",
        "url": "https://access.redhat.com/errata/RHSA-2020:3877"
      },
      {
        "category": "external",
        "summary": "RedHat Security Advisory vom 2020-09-29",
        "url": "https://access.redhat.com/errata/RHSA-2020:3898"
      },
      {
        "category": "external",
        "summary": "RedHat Security Advisory vom 2020-09-29",
        "url": "https://access.redhat.com/errata/RHSA-2020:3940"
      },
      {
        "category": "external",
        "summary": "RedHat Security Advisory vom 2020-09-29",
        "url": "https://access.redhat.com/errata/RHSA-2020:3944"
      },
      {
        "category": "external",
        "summary": "RedHat Security Advisory vom 2020-09-29",
        "url": "https://access.redhat.com/errata/RHSA-2020:3949"
      },
      {
        "category": "external",
        "summary": "RedHat Security Advisory vom 2020-09-29",
        "url": "https://access.redhat.com/errata/RHSA-2020:3971"
      },
      {
        "category": "external",
        "summary": "RedHat Security Advisory vom 2020-09-29",
        "url": "https://access.redhat.com/errata/RHSA-2020:4001"
      },
      {
        "category": "external",
        "summary": "RedHat Security Advisory vom 2020-09-29",
        "url": "https://access.redhat.com/errata/RHSA-2020:4007"
      },
      {
        "category": "external",
        "summary": "RedHat Security Advisory vom 2020-09-29",
        "url": "https://access.redhat.com/errata/RHSA-2020:4030"
      },
      {
        "category": "external",
        "summary": "RedHat Security Advisory vom 2020-09-29",
        "url": "https://access.redhat.com/errata/RHSA-2020:4039"
      },
      {
        "category": "external",
        "summary": "AVAYA Security Advisory ASA-2020-117 vom 2020-10-15",
        "url": "https://downloads.avaya.com/css/P8/documents/101071400"
      },
      {
        "category": "external",
        "summary": "AVAYA Security Advisory ASA-2020-128 vom 2020-10-15",
        "url": "https://downloads.avaya.com/css/P8/documents/101071421"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:2967-1 vom 2020-10-20",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007591.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:2966-1 vom 2020-10-20",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007597.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3034-1 vom 2020-10-26",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007623.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:4481 vom 2020-11-04",
        "url": "https://access.redhat.com/errata/RHSA-2020:4481"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:4445 vom 2020-11-04",
        "url": "https://access.redhat.com/errata/RHSA-2020:4445"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:4650 vom 2020-11-04",
        "url": "https://access.redhat.com/errata/RHSA-2020:4650"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:4689 vom 2020-11-04",
        "url": "https://access.redhat.com/errata/RHSA-2020:4689"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:4553 vom 2020-11-04",
        "url": "https://access.redhat.com/errata/RHSA-2020:4553"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3516-1 vom 2020-11-25",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007858.html"
      },
      {
        "category": "external",
        "summary": "AVAYA Security Advisory ASA-2020-184 vom 2020-12-06",
        "url": "https://downloads.avaya.com/css/P8/documents/101072779"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1486 vom 2021-03-20",
        "url": "https://alas.aws.amazon.com/ALAS-2021-1486.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:1758 vom 2021-05-18",
        "url": "https://access.redhat.com/errata/RHSA-2021:1758"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1643 vom 2021-05-24",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2021-1643.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1647 vom 2021-06-23",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2021-1647.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2025-23457 vom 2026-01-06",
        "url": "https://linux.oracle.com/errata/ELSA-2025-23457.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Red Hat Enterprise Linux: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-01-05T23:00:00.000+00:00",
      "generator": {
        "date": "2026-01-06T08:35:12.262+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-0012",
      "initial_release_date": "2020-09-29T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2020-09-29T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2020-10-14T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von AVAYA aufgenommen"
        },
        {
          "date": "2020-10-20T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-10-26T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-11-03T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2020-11-25T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-12-07T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von AVAYA aufgenommen"
        },
        {
          "date": "2021-03-21T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2021-05-18T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-05-24T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2021-06-23T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2026-01-05T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        }
      ],
      "status": "final",
      "version": "12"
    }
  },
  "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": "Avaya Aura Application Enablement Services",
            "product": {
              "name": "Avaya Aura Application Enablement Services",
              "product_id": "T015516",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_application_enablement_services:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura Communication Manager",
            "product": {
              "name": "Avaya Aura Communication Manager",
              "product_id": "T015126",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:communication_manager:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura Experience Portal",
            "product": {
              "name": "Avaya Aura Experience Portal",
              "product_id": "T015519",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_experience_portal:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura Session Manager",
            "product": {
              "name": "Avaya Aura Session Manager",
              "product_id": "T015127",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:session_manager:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura System Manager",
            "product": {
              "name": "Avaya Aura System Manager",
              "product_id": "T015518",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_system_manager:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Web License Manager",
            "product": {
              "name": "Avaya Web License Manager",
              "product_id": "T016243",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:web_license_manager:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Avaya"
      },
      {
        "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"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2018-13440",
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "T002207",
          "67646",
          "T015516",
          "T015127",
          "398363",
          "T015126",
          "T004914",
          "T016243"
        ]
      },
      "release_date": "2020-09-29T22:00:00.000+00:00",
      "title": "CVE-2018-13440"
    },
    {
      "cve": "CVE-2018-17095",
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "T002207",
          "67646",
          "T015516",
          "T015127",
          "398363",
          "T015126",
          "T004914",
          "T016243"
        ]
      },
      "release_date": "2020-09-29T22:00:00.000+00:00",
      "title": "CVE-2018-17095"
    },
    {
      "cve": "CVE-2019-16707",
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "T002207",
          "67646",
          "T015516",
          "T015127",
          "398363",
          "T015126",
          "T004914",
          "T016243"
        ]
      },
      "release_date": "2020-09-29T22:00:00.000+00:00",
      "title": "CVE-2019-16707"
    },
    {
      "cve": "CVE-2019-17400",
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "T002207",
          "67646",
          "T015516",
          "T015127",
          "398363",
          "T015126",
          "T004914",
          "T016243"
        ]
      },
      "release_date": "2020-09-29T22:00:00.000+00:00",
      "title": "CVE-2019-17400"
    },
    {
      "cve": "CVE-2019-17402",
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "T002207",
          "67646",
          "T015516",
          "T015127",
          "398363",
          "T015126",
          "T004914",
          "T016243"
        ]
      },
      "release_date": "2020-09-29T22:00:00.000+00:00",
      "title": "CVE-2019-17402"
    },
    {
      "cve": "CVE-2019-18609",
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "T002207",
          "67646",
          "T015516",
          "T015127",
          "398363",
          "T015126",
          "T004914",
          "T016243"
        ]
      },
      "release_date": "2020-09-29T22:00:00.000+00:00",
      "title": "CVE-2019-18609"
    },
    {
      "cve": "CVE-2019-20386",
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "T002207",
          "67646",
          "T015516",
          "T015127",
          "398363",
          "T015126",
          "T004914",
          "T016243"
        ]
      },
      "release_date": "2020-09-29T22:00:00.000+00:00",
      "title": "CVE-2019-20386"
    },
    {
      "cve": "CVE-2019-3695",
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "T002207",
          "67646",
          "T015516",
          "T015127",
          "398363",
          "T015126",
          "T004914",
          "T016243"
        ]
      },
      "release_date": "2020-09-29T22:00:00.000+00:00",
      "title": "CVE-2019-3695"
    },
    {
      "cve": "CVE-2019-3696",
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "T002207",
          "67646",
          "T015516",
          "T015127",
          "398363",
          "T015126",
          "T004914",
          "T016243"
        ]
      },
      "release_date": "2020-09-29T22:00:00.000+00:00",
      "title": "CVE-2019-3696"
    },
    {
      "cve": "CVE-2019-3833",
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "T002207",
          "67646",
          "T015516",
          "T015127",
          "398363",
          "T015126",
          "T004914",
          "T016243"
        ]
      },
      "release_date": "2020-09-29T22:00:00.000+00:00",
      "title": "CVE-2019-3833"
    },
    {
      "cve": "CVE-2020-0556",
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "T002207",
          "67646",
          "T015516",
          "T015127",
          "398363",
          "T015126",
          "T004914",
          "T016243"
        ]
      },
      "release_date": "2020-09-29T22:00:00.000+00:00",
      "title": "CVE-2020-0556"
    },
    {
      "cve": "CVE-2020-11761",
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "T002207",
          "67646",
          "T015516",
          "T015127",
          "398363",
          "T015126",
          "T004914",
          "T016243"
        ]
      },
      "release_date": "2020-09-29T22:00:00.000+00:00",
      "title": "CVE-2020-11761"
    },
    {
      "cve": "CVE-2020-11763",
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "T002207",
          "67646",
          "T015516",
          "T015127",
          "398363",
          "T015126",
          "T004914",
          "T016243"
        ]
      },
      "release_date": "2020-09-29T22:00:00.000+00:00",
      "title": "CVE-2020-11763"
    },
    {
      "cve": "CVE-2020-11764",
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "T002207",
          "67646",
          "T015516",
          "T015127",
          "398363",
          "T015126",
          "T004914",
          "T016243"
        ]
      },
      "release_date": "2020-09-29T22:00:00.000+00:00",
      "title": "CVE-2020-11764"
    },
    {
      "cve": "CVE-2020-8631",
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "T002207",
          "67646",
          "T015516",
          "T015127",
          "398363",
          "T015126",
          "T004914",
          "T016243"
        ]
      },
      "release_date": "2020-09-29T22:00:00.000+00:00",
      "title": "CVE-2020-8631"
    },
    {
      "cve": "CVE-2020-8632",
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "T002207",
          "67646",
          "T015516",
          "T015127",
          "398363",
          "T015126",
          "T004914",
          "T016243"
        ]
      },
      "release_date": "2020-09-29T22:00:00.000+00:00",
      "title": "CVE-2020-8632"
    }
  ]
}


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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.


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Detection rules are retrieved from Rulezet.

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