csaf_certbund - wid-sec-w-2022-2277

wid-sec-w-2022-2277

Vulnerability from csaf_certbund

Published

2022-01-10 23:00

Modified

2023-05-03 22:00

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 lokaler Angreifer kann eine Schwachstelle in systemd ausnutzen, um einen Denial of Service Angriff durchzuführen.

Betroffene Betriebssysteme

- Linux - Sonstiges

JSON

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 lokaler Angreifer kann eine Schwachstelle in systemd ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- Sonstiges",
        "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-2022-2277 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-2277.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-2277 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2277"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202305-15 vom 2023-05-03",
        "url": "https://security.gentoo.org/glsa/202305-15"
      },
      {
        "category": "external",
        "summary": "Eintrag in der OSS Mailing-list vom 2022-01-10",
        "url": "http://seclists.org/oss-sec/2022/q1/18"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0043-1 vom 2022-01-11",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-January/009991.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5226-1 vom 2022-01-13",
        "url": "https://ubuntu.com/security/notices/USN-5226-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0539-1 vom 2022-02-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010281.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-040 vom 2022-03-09",
        "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-040.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-052 vom 2022-04-22",
        "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-052.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-219 vom 2022-12-09",
        "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-219.html"
      }
    ],
    "source_lang": "en-US",
    "title": "systemd: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2023-05-03T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:05:56.423+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-2277",
      "initial_release_date": "2022-01-10T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-01-10T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-01-11T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Fedora und SUSE aufgenommen"
        },
        {
          "date": "2022-01-12T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-01-13T23:00:00.000+00:00",
          "number": "4",
          "summary": "Referenz(en) aufgenommen: FEDORA-2022-AF1728FEA9"
        },
        {
          "date": "2022-02-21T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-03-08T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-04-24T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-12-11T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-05-03T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Gentoo aufgenommen"
        }
      ],
      "status": "final",
      "version": "9"
    }
  },
  "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": "Open Source systemd",
            "product": {
              "name": "Open Source systemd",
              "product_id": "T001897",
              "product_identification_helper": {
                "cpe": "cpe:/a:freedesktop:systemd:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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-2021-3997",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in systemd. Sie ist auf eine unkontrollierte Rekursion in \"systemd-tmpfiles\" zur\u00fcckzuf\u00fchren. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service Zustand herbeizuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "T002207",
          "T000126",
          "T001897",
          "398363",
          "T012167"
        ]
      },
      "release_date": "2022-01-10T23:00:00Z",
      "title": "CVE-2021-3997"
    }
  ]
}

cve-2021-3997

Vulnerability from cvelistv5

Published

2022-08-23 00:00

Modified

2024-08-03 17:16

Severity ?

Summary

A flaw was found in systemd. An uncontrolled recursion in systemd-tmpfiles may lead to a denial of service at boot time when too many nested directories are created in /tmp.

References

▼	URL	Tags
	https://bugzilla.redhat.com/show_bug.cgi?id=2024639
	https://www.openwall.com/lists/oss-security/2022/01/10/2
	https://github.com/systemd/systemd/commit/5b1cf7a9be37e20133c0208005274ce4a5b5c6a1
	https://access.redhat.com/security/cve/CVE-2021-3997
	https://security.gentoo.org/glsa/202305-15	vendor-advisory

Impacted products

▼	Vendor	Product
	n/a	systemd

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:16:02.914Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2024639"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.openwall.com/lists/oss-security/2022/01/10/2"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/systemd/systemd/commit/5b1cf7a9be37e20133c0208005274ce4a5b5c6a1"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://access.redhat.com/security/cve/CVE-2021-3997"
          },
          {
            "name": "GLSA-202305-15",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202305-15"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "systemd",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Fixed in v251-rc1"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A flaw was found in systemd. An uncontrolled recursion in systemd-tmpfiles may lead to a denial of service at boot time when too many nested directories are created in /tmp."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-674",
              "description": "CWE-674 - Uncontrolled Recursion",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-05-03T00:00:00",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2024639"
        },
        {
          "url": "https://www.openwall.com/lists/oss-security/2022/01/10/2"
        },
        {
          "url": "https://github.com/systemd/systemd/commit/5b1cf7a9be37e20133c0208005274ce4a5b5c6a1"
        },
        {
          "url": "https://access.redhat.com/security/cve/CVE-2021-3997"
        },
        {
          "name": "GLSA-202305-15",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://security.gentoo.org/glsa/202305-15"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2021-3997",
    "datePublished": "2022-08-23T00:00:00",
    "dateReserved": "2021-11-22T00:00:00",
    "dateUpdated": "2024-08-03T17:16:02.914Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
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.

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