OPENSUSE-SU-2022:0065-1

Vulnerability from csaf_opensuse - Published: 2022-03-02 16:51 - Updated: 2026-09-20 19:38
Summary
Security update for envoy-proxy
Severity
Important
Notes
Title of the patch: Security update for envoy-proxy
Description of the patch: This update for envoy-proxy fixes the following issues: Update to 1.14.6: - CVE-2020-35471: Fixed a denial of service via dropped and truncated UDP datagrams (boo#1180121).
Patchnames: openSUSE-2022-65
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64 —
Vendor Fix
Unresolved product id: SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le —
Vendor Fix
Unresolved product id: SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64 —
Vendor Fix
Unresolved product id: SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64 —
Vendor Fix
Unresolved product id: SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le —
Vendor Fix
Unresolved product id: SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64 —
Vendor Fix
Unresolved product id: openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64 —
Vendor Fix
Unresolved product id: openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le —
Vendor Fix
Unresolved product id: openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64 —
Vendor Fix
Unresolved product id: openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64 —
Vendor Fix
Unresolved product id: openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le —
Vendor Fix
Unresolved product id: openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64 —
Vendor Fix
Threats
Impact important
Affected products
Recommended 12 products, the same list as for CVE-2020-12603
Threats
Impact important
Affected products
Recommended 12 products, the same list as for CVE-2020-12603
Threats
Impact important
Affected products
Recommended 12 products, the same list as for CVE-2020-12603
Threats
Impact important
Affected products
Recommended 12 products, the same list as for CVE-2020-12603
Threats
Impact important

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://www.suse.com/support/security/rating/",
      "text": "important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Security update for envoy-proxy",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for envoy-proxy fixes the following issues:\n\nUpdate to 1.14.6:\n\n- CVE-2020-35471: Fixed a denial of service via dropped and truncated UDP datagrams (boo#1180121).\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "openSUSE-2022-65",
        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
        "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
        "title": "Terms of use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://www.suse.com/support/security/contact/",
      "name": "SUSE Product Security Team",
      "namespace": "https://www.suse.com/"
    },
    "references": [
      {
        "category": "external",
        "summary": "SUSE ratings",
        "url": "https://www.suse.com/support/security/rating/"
      },
      {
        "category": "self",
        "summary": "URL of this CSAF notice",
        "url": "https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2022_0065-1.json"
      },
      {
        "category": "self",
        "summary": "URL for openSUSE-SU-2022:0065-1",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/WUFXLLYPEPLGLE3CNOENBUDET76YJXPI/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for openSUSE-SU-2022:0065-1",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/WUFXLLYPEPLGLE3CNOENBUDET76YJXPI/"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1167073",
        "url": "https://bugzilla.suse.com/1167073"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1173559",
        "url": "https://bugzilla.suse.com/1173559"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1180121",
        "url": "https://bugzilla.suse.com/1180121"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2020-12603 page",
        "url": "https://www.suse.com/security/cve/CVE-2020-12603/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2020-12604 page",
        "url": "https://www.suse.com/security/cve/CVE-2020-12604/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2020-12605 page",
        "url": "https://www.suse.com/security/cve/CVE-2020-12605/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2020-35471 page",
        "url": "https://www.suse.com/security/cve/CVE-2020-35471/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2020-8663 page",
        "url": "https://www.suse.com/security/cve/CVE-2020-8663/"
      }
    ],
    "title": "Security update for envoy-proxy",
    "tracking": {
      "current_release_date": "2026-09-20T19:38:00Z",
      "generator": {
        "date": "2022-03-02T16:51:20Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "openSUSE-SU-2022:0065-1",
      "initial_release_date": "2022-03-02T16:51:20Z",
      "revision_history": [
        {
          "date": "2022-03-02T16:51:20Z",
          "number": "1",
          "summary": "Current version"
        },
        {
          "date": "2026-09-20T19:38:00Z",
          "number": "2",
          "summary": "unknown changes"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
                "product": {
                  "name": "envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
                  "product_id": "envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/suse/envoy-proxy@1.14.6-bp153.3.4.1?arch=aarch64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
                "product": {
                  "name": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
                  "product_id": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/suse/envoy-proxy-source@1.14.6-bp153.3.4.1?arch=aarch64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "aarch64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
                "product": {
                  "name": "envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
                  "product_id": "envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/suse/envoy-proxy@1.14.6-bp153.3.4.1?arch=ppc64le"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
                "product": {
                  "name": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
                  "product_id": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/suse/envoy-proxy-source@1.14.6-bp153.3.4.1?arch=ppc64le"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "ppc64le"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
                "product": {
                  "name": "envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
                  "product_id": "envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/suse/envoy-proxy@1.14.6-bp153.3.4.1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
                "product": {
                  "name": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
                  "product_id": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/suse/envoy-proxy-source@1.14.6-bp153.3.4.1?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Package Hub 15 SP3",
                "product": {
                  "name": "SUSE Package Hub 15 SP3",
                  "product_id": "SUSE Package Hub 15 SP3"
                }
              },
              {
                "category": "product_name",
                "name": "openSUSE Leap 15.3",
                "product": {
                  "name": "openSUSE Leap 15.3",
                  "product_id": "openSUSE Leap 15.3",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:opensuse:leap:15.3"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64 as component of SUSE Package Hub 15 SP3",
          "product_id": "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64"
        },
        "product_reference": "envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
        "relates_to_product_reference": "SUSE Package Hub 15 SP3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le as component of SUSE Package Hub 15 SP3",
          "product_id": "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le"
        },
        "product_reference": "envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
        "relates_to_product_reference": "SUSE Package Hub 15 SP3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64 as component of SUSE Package Hub 15 SP3",
          "product_id": "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64"
        },
        "product_reference": "envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
        "relates_to_product_reference": "SUSE Package Hub 15 SP3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64 as component of SUSE Package Hub 15 SP3",
          "product_id": "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64"
        },
        "product_reference": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
        "relates_to_product_reference": "SUSE Package Hub 15 SP3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le as component of SUSE Package Hub 15 SP3",
          "product_id": "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le"
        },
        "product_reference": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
        "relates_to_product_reference": "SUSE Package Hub 15 SP3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64 as component of SUSE Package Hub 15 SP3",
          "product_id": "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64"
        },
        "product_reference": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
        "relates_to_product_reference": "SUSE Package Hub 15 SP3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64 as component of openSUSE Leap 15.3",
          "product_id": "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64"
        },
        "product_reference": "envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
        "relates_to_product_reference": "openSUSE Leap 15.3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le as component of openSUSE Leap 15.3",
          "product_id": "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le"
        },
        "product_reference": "envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
        "relates_to_product_reference": "openSUSE Leap 15.3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64 as component of openSUSE Leap 15.3",
          "product_id": "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64"
        },
        "product_reference": "envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
        "relates_to_product_reference": "openSUSE Leap 15.3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64 as component of openSUSE Leap 15.3",
          "product_id": "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64"
        },
        "product_reference": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
        "relates_to_product_reference": "openSUSE Leap 15.3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le as component of openSUSE Leap 15.3",
          "product_id": "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le"
        },
        "product_reference": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
        "relates_to_product_reference": "openSUSE Leap 15.3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64 as component of openSUSE Leap 15.3",
          "product_id": "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64"
        },
        "product_reference": "envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
        "relates_to_product_reference": "openSUSE Leap 15.3"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2020-12603",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-12603"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier may consume excessive amounts of memory when proxying HTTP/2 requests or responses with many small (i.e. 1 byte) data frames.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
          "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
          "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
          "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
          "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
          "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
          "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
          "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
          "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
          "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
          "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
          "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2020-12603",
          "url": "https://www.suse.com/security/cve/CVE-2020-12603"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1173559 for CVE-2020-12603",
          "url": "https://bugzilla.suse.com/1173559"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-03-02T16:51:20Z",
          "details": "important"
        }
      ],
      "title": "CVE-2020-12603"
    },
    {
      "cve": "CVE-2020-12604",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-12604"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier is susceptible to increased memory usage in the case where an HTTP/2 client requests a large payload but does not send enough window updates to consume the entire stream and does not reset the stream.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
          "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
          "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
          "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
          "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
          "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
          "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
          "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
          "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
          "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
          "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
          "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2020-12604",
          "url": "https://www.suse.com/security/cve/CVE-2020-12604"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1173559 for CVE-2020-12604",
          "url": "https://bugzilla.suse.com/1173559"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-03-02T16:51:20Z",
          "details": "important"
        }
      ],
      "title": "CVE-2020-12604"
    },
    {
      "cve": "CVE-2020-12605",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-12605"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier may consume excessive amounts of memory when processing HTTP/1.1 headers with long field names or requests with long URLs.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
          "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
          "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
          "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
          "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
          "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
          "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
          "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
          "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
          "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
          "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
          "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2020-12605",
          "url": "https://www.suse.com/security/cve/CVE-2020-12605"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1173559 for CVE-2020-12605",
          "url": "https://bugzilla.suse.com/1173559"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-03-02T16:51:20Z",
          "details": "important"
        }
      ],
      "title": "CVE-2020-12605"
    },
    {
      "cve": "CVE-2020-35471",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-35471"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Envoy before 1.16.1 mishandles dropped and truncated datagrams, as demonstrated by a segmentation fault for a UDP packet size larger than 1500.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
          "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
          "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
          "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
          "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
          "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
          "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
          "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
          "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
          "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
          "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
          "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2020-35471",
          "url": "https://www.suse.com/security/cve/CVE-2020-35471"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1180121 for CVE-2020-35471",
          "url": "https://bugzilla.suse.com/1180121"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-03-02T16:51:20Z",
          "details": "important"
        }
      ],
      "title": "CVE-2020-35471"
    },
    {
      "cve": "CVE-2020-8663",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-8663"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier may exhaust file descriptors and/or memory when accepting too many connections.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
          "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
          "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
          "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
          "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
          "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
          "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
          "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
          "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
          "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
          "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
          "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2020-8663",
          "url": "https://www.suse.com/security/cve/CVE-2020-8663"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1173559 for CVE-2020-8663",
          "url": "https://bugzilla.suse.com/1173559"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "SUSE Package Hub 15 SP3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-0:1.14.6-bp153.3.4.1.x86_64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.aarch64",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.ppc64le",
            "openSUSE Leap 15.3:envoy-proxy-source-0:1.14.6-bp153.3.4.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-03-02T16:51:20Z",
          "details": "important"
        }
      ],
      "title": "CVE-2020-8663"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

JSON
How durations are calculated

Following the VTEM framework (Black Hat USA 2015), time to patch starts when the vendor or a coordinator was informed, total time to patch at discovery, and disclosure to patch at public disclosure; vendor response time runs from the report to its acknowledgement. Time to exploit and time unpatched start at the earliest discovery or report, falling back to public disclosure. Unpatched time ends at the first recorded patch, or the calculation time when no patch is recorded. Exploitation to patch shows the interval between those two events; a published proof of concept is a public exploit, not exploitation.

Each result shows its source dates. A negative interval means the end event came first; when date-only inputs leave the order open, the result says so. Date-only inputs are approximate. The earliest evidence wins: KEV report dates and sightings are labelled as such. Records describing another vulnerability are listed but never calculated from, and a PoC alone does not establish exploitation. Missing patch evidence does not prove that no patch exists. Filters below change the event list only.

Events included in the timeline

Loading timeline…


    Loading…

    Loading…

    Loading…

    Related by attack behaviour

    Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.