WID-SEC-W-2022-0280

Vulnerability from csaf_certbund - Published: 2022-02-16 23:00 - Updated: 2025-03-20 23:00
Summary
PHP: 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
PHP ist eine Programmiersprache, die zur Implementierung von Web-Applikationen genutzt wird.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in PHP ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux - MacOS X - 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": "PHP ist eine Programmiersprache, die zur Implementierung von Web-Applikationen genutzt wird.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in PHP ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- MacOS X\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-2022-0280 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0280.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0280 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0280"
      },
      {
        "category": "external",
        "summary": "PHP  Bug-ID 81708 vom 2022-02-16",
        "url": "https://bugs.php.net/bug.php?id=81708"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5082 vom 2022-02-18",
        "url": "https://lists.debian.org/debian-security-announce/2022/msg00049.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5303-1 vom 2022-02-28",
        "url": "https://ubuntu.com/security/notices/USN-5303-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0654-1 vom 2022-03-01",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010323.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0847-1 vom 2022-03-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010446.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-073 vom 2022-05-20",
        "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-073.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-085 vom 2022-06-13",
        "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-085.html"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202209-20 vom 2022-09-29",
        "url": "https://security.gentoo.org/glsa/202209-20"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:7628 vom 2022-11-08",
        "url": "https://access.redhat.com/errata/RHSA-2022:7628"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:7624 vom 2022-11-08",
        "url": "https://access.redhat.com/errata/RHSA-2022:7624"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3997-1 vom 2022-11-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/012935.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:8197 vom 2022-11-15",
        "url": "https://access.redhat.com/errata/RHSA-2022:8197"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-7624 vom 2022-11-15",
        "url": "https://linux.oracle.com/errata/ELSA-2022-7624.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4069-1 vom 2022-11-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/012985.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4068-1 vom 2022-11-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/012984.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASPHP8.0-2023-007 vom 2023-09-14",
        "url": "https://alas.aws.amazon.com/AL2/ALASPHP8.0-2023-007.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:3016 vom 2025-03-19",
        "url": "https://access.redhat.com/errata/RHSA-2025:3016"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:3076 vom 2025-03-20",
        "url": "https://access.redhat.com/errata/RHSA-2025:3076"
      }
    ],
    "source_lang": "en-US",
    "title": "PHP: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2025-03-20T23:00:00.000+00:00",
      "generator": {
        "date": "2025-03-21T09:02:52.901+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.12"
        }
      },
      "id": "WID-SEC-W-2022-0280",
      "initial_release_date": "2022-02-16T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-02-16T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-02-20T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2022-02-28T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-03-01T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-03-15T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-05-19T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-06-13T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-09-29T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Gentoo aufgenommen"
        },
        {
          "date": "2022-11-08T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-11-15T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE, Red Hat und Oracle Linux aufgenommen"
        },
        {
          "date": "2022-11-20T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-09-13T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2025-03-18T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2025-03-20T23:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "14"
    }
  },
  "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": "Debian Linux",
            "product": {
              "name": "Debian Linux",
              "product_id": "2951",
              "product_identification_helper": {
                "cpe": "cpe:/o:debian:debian_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Debian"
      },
      {
        "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": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "7.4.27",
                "product": {
                  "name": "Open Source PHP 7.4.27",
                  "product_id": "T022100",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:php:php:7.4.27"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "PHP"
          }
        ],
        "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-2021-21708",
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T022100",
          "398363",
          "T012167",
          "T004914"
        ]
      },
      "release_date": "2022-02-16T23:00:00.000+00:00",
      "title": "CVE-2021-21708"
    }
  ]
}


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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.



Detection rules are retrieved from Rulezet.