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
Severity
Hoch
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
References
https://wid.cert-bund.de/.well-known/csaf/white/2… self
https://wid.cert-bund.de/portal/wid/securityadvis… self
https://access.redhat.com/errata/RHSA-2020:3869 external
https://access.redhat.com/errata/RHSA-2020:3877 external
https://access.redhat.com/errata/RHSA-2020:3898 external
https://access.redhat.com/errata/RHSA-2020:3940 external
https://access.redhat.com/errata/RHSA-2020:3944 external
https://access.redhat.com/errata/RHSA-2020:3949 external
https://access.redhat.com/errata/RHSA-2020:3971 external
https://access.redhat.com/errata/RHSA-2020:4001 external
https://access.redhat.com/errata/RHSA-2020:4007 external
https://access.redhat.com/errata/RHSA-2020:4030 external
https://access.redhat.com/errata/RHSA-2020:4039 external
https://downloads.avaya.com/css/P8/documents/101071400 external
https://downloads.avaya.com/css/P8/documents/101071421 external
http://lists.suse.com/pipermail/sle-security-upda… external
http://lists.suse.com/pipermail/sle-security-upda… external
http://lists.suse.com/pipermail/sle-security-upda… external
https://access.redhat.com/errata/RHSA-2020:4481 external
https://access.redhat.com/errata/RHSA-2020:4445 external
https://access.redhat.com/errata/RHSA-2020:4650 external
https://access.redhat.com/errata/RHSA-2020:4689 external
https://access.redhat.com/errata/RHSA-2020:4553 external
https://lists.suse.com/pipermail/sle-security-upd… external
https://downloads.avaya.com/css/P8/documents/101072779 external
https://alas.aws.amazon.com/ALAS-2021-1486.html external
https://access.redhat.com/errata/RHSA-2021:1758 external
https://alas.aws.amazon.com/AL2/ALAS-2021-1643.html external
https://alas.aws.amazon.com/AL2/ALAS-2021-1647.html external
https://linux.oracle.com/errata/ELSA-2025-23457.html external

{
  "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:-"
              }
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          },
          {
            "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"
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      {
        "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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Tags
Taxonomy of the tags.


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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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