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CVE-2024-20094 (GCVE-0-2024-20094)

Vulnerability from cvelistv5 – Published: 2024-10-07 02:35 – Updated: 2024-10-07 13:32
VLAI
Summary
In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00843282; Issue ID: MSV-1535.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-07 13:31 UTC
CWE
Impacted products
Vendor Product Version CPE status
MediaTek, Inc. MT2735, MT6833, MT6853, MT6855, MT6873, MT6875, MT6875T, MT6877, MT6880, MT6883, MT6885, MT6889, MT6890, MT6891, MT6893, MT8675, MT8771, MT8791, MT8791T, MT8797 Affected: Modem NR15
guessed Create a notification for this product.
mediatek mt2735 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt2735:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6833 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6853 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6855 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6873 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6873:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6875 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6875:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6875t Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6875t:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6877 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6880 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6880:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6883 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6885 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6889 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6890 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6891 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6891:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6893 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8675 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8675:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8771 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8771:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8791 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8791:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8791t Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8797 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt2735:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt2735",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt6833",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt6853",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt6855",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt6873:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt6873",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt6875:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt6875",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt6875t:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt6875t",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt6877",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt6880:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt6880",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt6883",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt6885",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt6889",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt6890",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt6891:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt6891",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt6893",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8675:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8675",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8771:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8771",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8791:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8791",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8791t",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8797",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-20094",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-07T13:31:54.838370Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-07T13:32:50.793Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "MT2735, MT6833, MT6853, MT6855, MT6873, MT6875, MT6875T, MT6877, MT6880, MT6883, MT6885, MT6889, MT6890, MT6891, MT6893, MT8675, MT8771, MT8791, MT8791T, MT8797",
          "vendor": "MediaTek, Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "Modem NR15"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00843282; Issue ID: MSV-1535."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-617",
              "description": "CWE-617 Reachable Assertion",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-10-07T03:25:50.459Z",
        "orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
        "shortName": "MediaTek"
      },
      "references": [
        {
          "url": "https://corp.mediatek.com/product-security-bulletin/October-2024"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
    "assignerShortName": "MediaTek",
    "cveId": "CVE-2024-20094",
    "datePublished": "2024-10-07T02:35:17.919Z",
    "dateReserved": "2023-11-02T13:35:35.174Z",
    "dateUpdated": "2024-10-07T13:32:50.793Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2024-20094",
      "date": "2026-09-18",
      "epss": "0.00753",
      "percentile": "0.53512"
    },
    "fkie_nvd": {
      "descriptions": [
        {
          "lang": "en",
          "value": "In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00843282; Issue ID: MSV-1535."
        },
        {
          "lang": "es",
          "value": "En Modem, existe un posible bloqueo del sistema debido a la falta de una verificaci\u00f3n de los l\u00edmites. Esto podr\u00eda provocar una denegaci\u00f3n de servicio remota sin necesidad de privilegios de ejecuci\u00f3n adicionales. No se necesita interacci\u00f3n del usuario para la explotaci\u00f3n. ID de parche: MOLY00843282; ID de problema: MSV-1535."
        }
      ],
      "id": "CVE-2024-20094",
      "lastModified": "2024-10-07T19:36:42.200",
      "metrics": {
        "cvssMetricV31": [
          {
            "cvssData": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            },
            "exploitabilityScore": 3.9,
            "impactScore": 3.6,
            "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
            "type": "Secondary"
          }
        ]
      },
      "published": "2024-10-07T03:15:02.823",
      "references": [
        {
          "source": "security@mediatek.com",
          "url": "https://corp.mediatek.com/product-security-bulletin/October-2024"
        }
      ],
      "sourceIdentifier": "security@mediatek.com",
      "vulnStatus": "Awaiting Analysis",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "CWE-617"
            }
          ],
          "source": "security@mediatek.com",
          "type": "Secondary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "product": "MT2735, MT6833, MT6853, MT6855, MT6873, MT6875, MT6875T, MT6877, MT6880, MT6883, MT6885, MT6889, MT6890, MT6891, MT6893, MT8675, MT8771, MT8791, MT8791T, MT8797",
                "vendor": "MediaTek, Inc.",
                "versions": [
                  {
                    "status": "affected",
                    "version": "Modem NR15"
                  }
                ]
              }
            ],
            "source": "security@mediatek.com"
          },
          {
            "affectedData": [
              {
                "cpes": [
                  "cpe:2.3:h:mediatek:mt2735:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "mt2735",
                "vendor": "mediatek",
                "versions": [
                  {
                    "lessThanOrEqual": "*",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "mt6833",
                "vendor": "mediatek",
                "versions": [
                  {
                    "lessThanOrEqual": "*",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "mt6853",
                "vendor": "mediatek",
                "versions": [
                  {
                    "lessThanOrEqual": "*",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "mt6855",
                "vendor": "mediatek",
                "versions": [
                  {
                    "lessThanOrEqual": "*",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:h:mediatek:mt6873:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "mt6873",
                "vendor": "mediatek",
                "versions": [
                  {
                    "lessThanOrEqual": "*",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:h:mediatek:mt6875:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "mt6875",
                "vendor": "mediatek",
                "versions": [
                  {
                    "lessThanOrEqual": "*",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:h:mediatek:mt6875t:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "mt6875t",
                "vendor": "mediatek",
                "versions": [
                  {
                    "lessThanOrEqual": "*",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "mt6877",
                "vendor": "mediatek",
                "versions": [
                  {
                    "lessThanOrEqual": "*",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:h:mediatek:mt6880:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "mt6880",
                "vendor": "mediatek",
                "versions": [
                  {
                    "lessThanOrEqual": "*",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "mt6883",
                "vendor": "mediatek",
                "versions": [
                  {
                    "lessThanOrEqual": "*",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "mt6885",
                "vendor": "mediatek",
                "versions": [
                  {
                    "lessThanOrEqual": "*",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "mt6889",
                "vendor": "mediatek",
                "versions": [
                  {
                    "lessThanOrEqual": "*",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*"
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        "assignerShortName": "MediaTek",
        "cveId": "CVE-2024-20094",
        "datePublished": "2024-10-07T02:35:17.919Z",
        "dateReserved": "2023-11-02T13:35:35.174Z",
        "dateUpdated": "2024-10-07T13:32:50.793Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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Tags
Taxonomy of the tags.


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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.

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Detection rules are retrieved from Rulezet.

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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.


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