wid-sec-w-2022-0534
Vulnerability from csaf_certbund
Published
2021-09-26 22:00
Modified
2024-05-07 22:00
Summary
OpenSSH: Schwachstelle ermöglicht Privilegieneskalation

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
OpenSSH ist eine Open Source Implementierung des Secure Shell Protokolls.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle in OpenSSH ausnutzen, um seine Privilegien zu erhöhen.
Betroffene Betriebssysteme
- Linux - Sonstiges - UNIX - Windows


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": "OpenSSH ist eine Open Source Implementierung des Secure Shell Protokolls.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in OpenSSH ausnutzen, um seine Privilegien zu erh\u00f6hen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- Sonstiges\n- UNIX\n- Windows",
        "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-2022-0534 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0534.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0534 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0534"
      },
      {
        "category": "external",
        "summary": "NIST Database vom 2021-09-26",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41617"
      },
      {
        "category": "external",
        "summary": "OpenSSH Security Advisory vom 2021-09-26",
        "url": "https://www.openssh.com/security.html"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20211014-0004 vom 2021-10-14",
        "url": "https://security.netapp.com/advisory/ntap-20211014-0004/"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4782 vom 2021-11-23",
        "url": "https://access.redhat.com/errata/RHSA-2021:4782"
      },
      {
        "category": "external",
        "summary": "Palo Alto Networks Security Advisory PAN-181517 vom 2021-11-30",
        "url": "https://security.paloaltonetworks.com/CVE-2021-41617"
      },
      {
        "category": "external",
        "summary": "CentOS Security Advisory CESA-2021:4782 vom 2021-12-01",
        "url": "https://lists.centos.org/pipermail/centos-announce/2021-December/048411.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:14847-1 vom 2021-12-01",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009807.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3875-1 vom 2021-12-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009814.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3887-1 vom 2021-12-03",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009823.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3947-1 vom 2021-12-06",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009854.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3951-1 vom 2021-12-06",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009848.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3950-1 vom 2021-12-06",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009857.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:14870-1 vom 2021-12-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009937.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:4692 vom 2022-05-19",
        "url": "https://access.redhat.com/errata/RHSA-2022:4692"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:4690 vom 2022-05-19",
        "url": "https://access.redhat.com/errata/RHSA-2022:4690"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:4691 vom 2022-05-19",
        "url": "https://access.redhat.com/errata/RHSA-2022:4691"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-2013 vom 2022-05-17",
        "url": "https://linux.oracle.com/errata/ELSA-2022-2013.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:4671 vom 2022-05-20",
        "url": "https://access.redhat.com/errata/RHSA-2022:4671"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-1748 vom 2022-02-10",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2022-1748.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-1565 vom 2022-02-19",
        "url": "https://alas.aws.amazon.com/ALAS-2022-1565.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0805-1 vom 2022-03-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010415.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:2013 vom 2022-05-10",
        "url": "https://access.redhat.com/errata/RHSA-2022:2013"
      },
      {
        "category": "external",
        "summary": "AVAYA Security Advisory ASA-2022-056 vom 2022-05-11",
        "url": "https://downloads.avaya.com/css/P8/documents/101081749"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:5483 vom 2022-07-01",
        "url": "https://access.redhat.com/errata/RHSA-2022:5483"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5666-1 vom 2022-10-10",
        "url": "https://ubuntu.com/security/notices/USN-5666-1"
      },
      {
        "category": "external",
        "summary": "Security Event Manager Release Notes vom 2023-04-18",
        "url": "https://documentation.solarwinds.com/en/Success_Center/SEM/content/release_notes/sem_2023-2_release_notes.htm"
      },
      {
        "category": "external",
        "summary": "HPE Securi+y Bulletin",
        "url": "https://support.hpe.com/hpesc/public/docDisplay?docId=emr_na-hpesbst04494en_us"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5586 vom 2023-12-22",
        "url": "https://lists.debian.org/debian-security-announce/2023/msg00283.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6565-1 vom 2024-01-03",
        "url": "https://ubuntu.com/security/notices/USN-6565-1"
      },
      {
        "category": "external",
        "summary": "SEM 2024.2 release notes vom 2024-04-17",
        "url": "https://documentation.solarwinds.com/en/success_center/sem/content/release_notes/sem_2024-2_release_notes.htm"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2024-198 vom 2024-05-08",
        "url": "https://www.dell.com/support/kbdoc/000224827/dsa-2024-="
      }
    ],
    "source_lang": "en-US",
    "title": "OpenSSH: Schwachstelle erm\u00f6glicht Privilegieneskalation",
    "tracking": {
      "current_release_date": "2024-05-07T22:00:00.000+00:00",
      "generator": {
        "date": "2024-05-08T08:10:56.677+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-0534",
      "initial_release_date": "2021-09-26T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-09-26T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-09-27T22:00:00.000+00:00",
          "number": "2",
          "summary": "Korrektur"
        },
        {
          "date": "2021-09-29T22:00:00.000+00:00",
          "number": "3",
          "summary": "Referenz(en) aufgenommen: FEDORA-2021-FA0E94198F"
        },
        {
          "date": "2021-10-13T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von NetApp aufgenommen"
        },
        {
          "date": "2021-11-23T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-11-30T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Palo Alto Networks aufgenommen"
        },
        {
          "date": "2021-12-01T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von CentOS und SUSE aufgenommen"
        },
        {
          "date": "2021-12-02T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-12-05T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-12-06T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-12-23T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-02-10T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-02-20T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-03-10T23:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-05-10T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-05-11T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von AVAYA aufgenommen"
        },
        {
          "date": "2022-05-17T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-05-18T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-05-19T22:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-07-03T22:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-10-10T22:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-04-18T22:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates aufgenommen"
        },
        {
          "date": "2023-08-13T22:00:00.000+00:00",
          "number": "23",
          "summary": "Neue Updates von HP aufgenommen"
        },
        {
          "date": "2023-12-26T23:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2024-01-03T23:00:00.000+00:00",
          "number": "25",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-04-16T22:00:00.000+00:00",
          "number": "26",
          "summary": "Neue Updates aufgenommen"
        },
        {
          "date": "2024-05-07T22:00:00.000+00:00",
          "number": "27",
          "summary": "Neue Updates von Dell aufgenommen"
        }
      ],
      "status": "final",
      "version": "27"
    }
  },
  "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": "vendor",
        "name": "Avaya"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Broadcom Brocade Switch",
            "product": {
              "name": "Broadcom Brocade Switch",
              "product_id": "T015844",
              "product_identification_helper": {
                "cpe": "cpe:/h:brocade:switch:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Broadcom"
      },
      {
        "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": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "virtual",
                "product": {
                  "name": "Dell NetWorker virtual",
                  "product_id": "T034583",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:networker:virtual"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "NetWorker"
          }
        ],
        "category": "vendor",
        "name": "Dell"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "EMC Avamar",
            "product": {
              "name": "EMC Avamar",
              "product_id": "T014381",
              "product_identification_helper": {
                "cpe": "cpe:/a:emc:avamar:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "EMC"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "HPE Switch",
            "product": {
              "name": "HPE Switch",
              "product_id": "T005119",
              "product_identification_helper": {
                "cpe": "cpe:/h:hp:switch:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "HPE"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c8.8",
                "product": {
                  "name": "NetApp FAS \u003c8.8",
                  "product_id": "T011540",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:netapp:fas:-"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "FAS"
          }
        ],
        "category": "vendor",
        "name": "NetApp"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source CentOS",
            "product": {
              "name": "Open Source CentOS",
              "product_id": "1727",
              "product_identification_helper": {
                "cpe": "cpe:/o:centos:centos:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c8.8",
                "product": {
                  "name": "Open Source OpenSSH \u003c8.8",
                  "product_id": "T020499",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:openbsd:openssh:8.8"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "OpenSSH"
          }
        ],
        "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c2023.2",
                "product": {
                  "name": "SolarWinds Security Event Manager \u003c2023.2",
                  "product_id": "T027433",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:solarwinds:security_event_manager:2023.2"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c2024.2",
                "product": {
                  "name": "SolarWinds Security Event Manager \u003c2024.2",
                  "product_id": "T034244",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:solarwinds:security_event_manager:2024.2"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Security Event Manager"
          }
        ],
        "category": "vendor",
        "name": "SolarWinds"
      },
      {
        "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-2021-41617",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in OpenSSH. Die Schwachstelle ist auf einen Fehler bei der Vergabe von Berechtigungen an Hilfsprogramme zur\u00fcckzuf\u00fchren. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um seine Privilegien zu erh\u00f6hen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "67646",
          "T015516",
          "T015844",
          "T034583",
          "T005119",
          "T015127",
          "T015126",
          "T004914",
          "T034244",
          "T014381",
          "2951",
          "T002207",
          "T000126",
          "398363",
          "1727",
          "T027433"
        ]
      },
      "release_date": "2021-09-26T22:00:00Z",
      "title": "CVE-2021-41617"
    }
  ]
}


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  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.