WID-SEC-W-2022-1660

Vulnerability from csaf_certbund - Published: 2021-04-26 22:00 - Updated: 2025-02-17 23:00
Summary
systemd: Schwachstelle ermöglicht Denial of Service

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
Systemd ist ein System- und Dienstemanger für Linux, der kompatibel mit SysV und LSB Init Skripts ist.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in systemd ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux - UNIX
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": "Systemd ist ein System- und Dienstemanger f\u00fcr Linux, der kompatibel mit SysV und LSB Init Skripts ist.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in systemd ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX",
        "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-2022-1660 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-1660.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-1660 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1660"
      },
      {
        "category": "external",
        "summary": "Talos Vulnerability Report vom 2021-04-26",
        "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1142"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20210625-0005 vom 2021-06-25",
        "url": "https://security.netapp.com/advisory/ntap-20210625-0005/"
      },
      {
        "category": "external",
        "summary": "Arch Linux Security Advisory ASA-202107-29 vom 2021-07-14",
        "url": "https://security.archlinux.org/ASA-202107-29"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202107-48 vom 2021-07-21",
        "url": "https://security.gentoo.org/glsa/202107-48"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5013-1 vom 2021-07-20",
        "url": "https://ubuntu.com/security/notices/USN-5013-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5013-2 vom 2021-07-20",
        "url": "https://ubuntu.com/security/notices/USN-5013-2"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2809-1 vom 2021-08-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009328.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4361 vom 2021-11-10",
        "url": "https://access.redhat.com/errata/RHSA-2021:4361"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2-2022-1854 vom 2022-10-11",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2022-1854.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2025-20113 vom 2025-02-17",
        "url": "https://linux.oracle.com/errata/ELSA-2025-20113.html"
      }
    ],
    "source_lang": "en-US",
    "title": "systemd: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2025-02-17T23:00:00.000+00:00",
      "generator": {
        "date": "2025-02-18T09:07:52.705+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.12"
        }
      },
      "id": "WID-SEC-W-2022-1660",
      "initial_release_date": "2021-04-26T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-04-26T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-06-24T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von NetApp aufgenommen"
        },
        {
          "date": "2021-07-14T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Arch Linux aufgenommen"
        },
        {
          "date": "2021-07-20T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Gentoo, Fedora und Ubuntu aufgenommen"
        },
        {
          "date": "2021-08-23T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-11-09T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-10-10T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2025-02-17T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        }
      ],
      "status": "final",
      "version": "8"
    }
  },
  "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": "Gentoo Linux",
            "product": {
              "name": "Gentoo Linux",
              "product_id": "T012167",
              "product_identification_helper": {
                "cpe": "cpe:/o:gentoo:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Gentoo"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "NetApp ActiveIQ Unified Manager",
            "product": {
              "name": "NetApp ActiveIQ Unified Manager",
              "product_id": "658714",
              "product_identification_helper": {
                "cpe": "cpe:/a:netapp:active_iq_unified_manager:-::~~~vmware_vsphere~~"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "NetApp"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source Arch Linux",
            "product": {
              "name": "Open Source Arch Linux",
              "product_id": "T013312",
              "product_identification_helper": {
                "cpe": "cpe:/o:archlinux:archlinux:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "245",
                "product": {
                  "name": "Open Source systemd 245",
                  "product_id": "T016645",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:freedesktop:systemd:v245"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "systemd"
          }
        ],
        "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-2020-13529",
      "product_status": {
        "known_affected": [
          "T002207",
          "67646",
          "T000126",
          "T013312",
          "T016645",
          "398363",
          "T012167",
          "658714",
          "T004914"
        ]
      },
      "release_date": "2021-04-26T22:00:00.000+00:00",
      "title": "CVE-2020-13529"
    }
  ]
}


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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.