{
  "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 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."
    }, {
      "category" : "description",
      "text" : "HAProxy Enterprise ist ein weit verbreiteter Open Source Software Load Balancer und Application Delivery Controller.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in HAProxy ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- UNIX\n- Linux",
      "title" : "Betroffene Betriebssysteme"
    } ],
    "publisher" : {
      "category" : "other",
      "contact_details" : "csaf-provider@cert-bund.de",
      "name" : "Bundesamt für Sicherheit in der Informationstechnik",
      "namespace" : "https://www.bsi.bund.de"
    },
    "references" : [ {
      "category" : "self",
      "summary" : "WID-SEC-W-2023-0097 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0097.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-0097 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0097"
    }, {
      "category" : "external",
      "summary" : "RedHat Bugzilla vom 2023-01-15",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2160808"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5819-1 vom 2023-01-23",
      "url" : "https://ubuntu.com/security/notices/USN-5819-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:0153-1 vom 2023-01-26",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-January/013533.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:0413-1 vom 2023-02-14",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013762.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:0412-1 vom 2023-02-14",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013763.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-5348 vom 2023-02-15",
      "url" : "https://www.debian.org/security/2023/dsa-5348"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:1696 vom 2023-04-11",
      "url" : "https://access.redhat.com/errata/RHSA-2023:1696"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-1696 vom 2023-04-11",
      "url" : "https://linux.oracle.com/errata/ELSA-2023-1696.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:1978 vom 2023-04-25",
      "url" : "https://access.redhat.com/errata/RHSA-2023:1978"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASHAPROXY2-2023-004 vom 2023-09-27",
      "url" : "https://alas.aws.amazon.com/AL2/ALASHAPROXY2-2023-004.html"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 7108821 vom 2024-01-17",
      "url" : "https://www.ibm.com/support/pages/node/7108821"
    } ],
    "source_lang" : "en-US",
    "title" : "HAProxy: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2024-01-17T23:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:41:27.059+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2023-0097",
      "initial_release_date" : "2023-01-15T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2023-01-15T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2023-01-23T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-01-26T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-02-14T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-02-15T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2023-02-16T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Referenz(en) aufgenommen: FEDORA-2023-7E04833463, FEDORA-2023-3E8A21CD5B"
      }, {
        "date" : "2023-04-11T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Red Hat und Oracle Linux aufgenommen"
      }, {
        "date" : "2023-04-24T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2023-09-27T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2024-01-17T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von IBM aufgenommen"
      } ],
      "status" : "final",
      "version" : "10"
    }
  },
  "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" : [ {
        "branches" : [ {
          "category" : "product_name",
          "name" : "HAProxy Enterprise 2.0",
          "product" : {
            "name" : "HAProxy Enterprise 2.0",
            "product_id" : "T025841",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:haproxy:haproxy:2.0"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "HAProxy Enterprise 2.2",
          "product" : {
            "name" : "HAProxy Enterprise 2.2",
            "product_id" : "T025842",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:haproxy:haproxy:2.2"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "HAProxy Enterprise 2.4",
          "product" : {
            "name" : "HAProxy Enterprise 2.4",
            "product_id" : "T025843",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:haproxy:haproxy:2.4"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "HAProxy Enterprise 2.5",
          "product" : {
            "name" : "HAProxy Enterprise 2.5",
            "product_id" : "T025844",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:haproxy:haproxy:2.5"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "HAProxy Enterprise 2.6",
          "product" : {
            "name" : "HAProxy Enterprise 2.6",
            "product_id" : "T025845",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:haproxy:haproxy:2.6"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "HAProxy Enterprise 2.7",
          "product" : {
            "name" : "HAProxy Enterprise 2.7",
            "product_id" : "T025846",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:haproxy:haproxy:2.7"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Enterprise"
      } ],
      "category" : "vendor",
      "name" : "HAProxy"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "IBM Security Verify Access 10.0.0.0 - 10.0.6.1",
        "product" : {
          "name" : "IBM Security Verify Access 10.0.0.0 - 10.0.6.1",
          "product_id" : "T031895",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:ibm:security_verify_access:10.0.0.0_-_10.0.6.1"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "IBM"
    }, {
      "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-2023-0056",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle in HAProxy. Nach dem Aufruf von \"http_get_stline(htx)\" in \"http_wait_for_response\" hat die Variable \"sl\" (start line) den Wert \"NULL\". Dadurch kommt es zu einem Segmentierungsfehler. Ein Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen."
    } ],
    "product_status" : {
      "known_affected" : [ "T031895", "67646", "T004914", "2951", "T002207", "T025844", "T025843", "T000126", "T025846", "T025845", "398363", "T025842", "T025841" ]
    },
    "release_date" : "2023-01-15T23:00:00.000+00:00",
    "title" : "CVE-2023-0056"
  } ]
}