wid-sec-w-2022-1634
Vulnerability from csaf_certbund
Published
2022-10-05 22:00
Modified
2023-07-23 22:00
Summary
Internet Systems Consortium DHCP: Mehrere Schwachstellen ermöglichen 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
Internet Systems Consortium (ISC) DHCP ist eine weit verbreitete Client- und Server-Implementierung des Dynamic Host Configuration Protokolls (DHCP) unter Unix. Sie ermöglicht die automatische Verteilung von IP-Informationen, wie z. B. IP-Adresse, Netzwerkmaske, Defaultgateway vom Server zu Clients.
Angriff
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Internet Systems Consortium DHCP ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- UNIX - Linux - Windows - Sonstiges


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": "Internet Systems Consortium (ISC) DHCP ist eine weit verbreitete Client- und Server-Implementierung des Dynamic Host Configuration Protokolls (DHCP) unter Unix. Sie erm\u00f6glicht die automatische Verteilung von IP-Informationen, wie z. B. IP-Adresse, Netzwerkmaske, Defaultgateway vom Server zu Clients.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Internet Systems Consortium DHCP ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\n- Windows\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-2022-1634 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-1634.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-1634 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1634"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2023-069 vom 2023-07-21",
        "url": "https://www.dell.com/support/kbdoc/de-de/000210964/dsa-2023-069-dell-networker-vproxy-security-update-for-multiple-vulnerabilities-detected-on-vproxy-4-3-0-38"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-3000 vom 2023-05-24",
        "url": "https://linux.oracle.com/errata/ELSA-2023-3000.html"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202305-22 vom 2023-05-21",
        "url": "https://security.gentoo.org/glsa/202305-22"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:3000 vom 2023-05-16",
        "url": "https://access.redhat.com/errata/RHSA-2023:3000"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:2502 vom 2023-05-09",
        "url": "https://access.redhat.com/errata/RHSA-2023:2502"
      },
      {
        "category": "external",
        "summary": "Sophos UTM Up2date 9.715 vom 2023-03-13",
        "url": "https://community.sophos.com/utm-firewall/b/blog/posts/utm-up2date-9-715-released"
      },
      {
        "category": "external",
        "summary": "ISC Security Advisory vom 2022-10-05",
        "url": "https://kb.isc.org/docs/cve-2022-2928"
      },
      {
        "category": "external",
        "summary": "ISC Security Advisory vom 2022-10-05",
        "url": "https://kb.isc.org/docs/cve-2022-2929"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5251 vom 2022-10-06",
        "url": "https://lists.debian.org/debian-security-announce/2022/msg00220.html"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2022-9CA9A94E28 vom 2022-10-11",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2022-9ca9a94e28"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3146 vom 2022-10-11",
        "url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00015.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5658-2 vom 2022-11-07",
        "url": "https://ubuntu.com/security/notices/USN-5658-2"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-1874 vom 2022-11-09",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2022-1874.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3992-1 vom 2022-11-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/012927.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3991-1 vom 2022-11-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/012925.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5658-3 vom 2022-11-21",
        "url": "https://www.cybersecurity-help.cz/vdb/SB2022112119"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5658-3 vom 2022-11-21",
        "url": "https://ubuntu.com/security/notices/USN-5658-3"
      }
    ],
    "source_lang": "en-US",
    "title": "Internet Systems Consortium DHCP: Mehrere Schwachstellen erm\u00f6glichen Denial of Service",
    "tracking": {
      "current_release_date": "2023-07-23T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T16:59:53.618+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-1634",
      "initial_release_date": "2022-10-05T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-10-05T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-10-06T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2022-10-10T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2022-10-11T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2022-10-12T22:00:00.000+00:00",
          "number": "5",
          "summary": "Referenz(en) aufgenommen: FEDORA-2022-F5A45757DF, FEDORA-2022-C4F274A54F"
        },
        {
          "date": "2022-11-07T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-11-09T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-11-15T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-11-21T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-03-13T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates aufgenommen"
        },
        {
          "date": "2023-05-09T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-05-16T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-05-21T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Gentoo aufgenommen"
        },
        {
          "date": "2023-05-23T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-07-23T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Dell aufgenommen"
        }
      ],
      "status": "final",
      "version": "15"
    }
  },
  "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": "Dell NetWorker vProxy \u003c 4.3.0-40",
            "product": {
              "name": "Dell NetWorker vProxy \u003c 4.3.0-40",
              "product_id": "T028847",
              "product_identification_helper": {
                "cpe": "cpe:/a:dell:networker:vproxy__4.3.0-40"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Dell"
      },
      {
        "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": "Infoblox NIOS \u003c 8.6.3",
            "product": {
              "name": "Infoblox NIOS \u003c 8.6.3",
              "product_id": "T024812",
              "product_identification_helper": {
                "cpe": "cpe:/o:infoblox:nios:8.6.3"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Infoblox"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Internet Systems Consortium DHCP \u003c 4.4.3-P1",
                "product": {
                  "name": "Internet Systems Consortium DHCP \u003c 4.4.3-P1",
                  "product_id": "T024809",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:isc:dhcp:4.4.3-p1"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Internet Systems Consortium DHCP \u003c 4.1-ESV-R16-P2",
                "product": {
                  "name": "Internet Systems Consortium DHCP \u003c 4.1-ESV-R16-P2",
                  "product_id": "T024810",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:isc:dhcp:4.1-esv-r16-p2"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "DHCP"
          }
        ],
        "category": "vendor",
        "name": "Internet Systems Consortium"
      },
      {
        "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": "Sophos Unified Threat Management (UTM) Software 9.7 MR15",
            "product": {
              "name": "Sophos Unified Threat Management (UTM) Software 9.7 MR15",
              "product_id": "T026721",
              "product_identification_helper": {
                "cpe": "cpe:/a:sophos:unified_threat_management_software:9.7_mr15"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Sophos"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Ubuntu Linux",
                "product": {
                  "name": "Ubuntu Linux",
                  "product_id": "T000126",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:canonical:ubuntu_linux:-"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Ubuntu Linux",
                "product": {
                  "name": "Ubuntu Linux",
                  "product_id": "T016400",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:canonical:ubuntu_linux:-"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Linux"
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-2928",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Internet Systems Consortium DHCP. Diese besteht aufgrund einer unsachgem\u00e4\u00dfen Behandlung von Lease-Anfragen durch den DHCP-Server. Ein Angreifer aus dem angrenzenden Netzwerk kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T028847",
          "T026721",
          "398363",
          "T012167",
          "T004914",
          "T016400"
        ]
      },
      "release_date": "2022-10-05T22:00:00Z",
      "title": "CVE-2022-2928"
    },
    {
      "cve": "CVE-2022-2929",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Internet Systems Consortium DHCP. Bei der Verarbeitung von DHCP-Paketen mit DNS-Bezeichnungen kommt es in der qdn_universe_decode() Funktion unter bestimmten Umst\u00e4nden zu einem Speicherfehler. Ein Angreifer aus dem Angrenzenden Netzwerk kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T028847",
          "T026721",
          "398363",
          "T012167",
          "T004914",
          "T016400"
        ]
      },
      "release_date": "2022-10-05T22:00:00Z",
      "title": "CVE-2022-2929"
    }
  ]
}


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