Vulnerability-Lookup

VAR-202112-0943

Vulnerability from variot - Updated: 2024-08-14 14:44

There is Vulnerability of APIs being concurrently called for multiple times in HwConnectivityExService a in smartphones. Successful exploitation of this vulnerability may cause the system to crash and restart. plural Huawei Smartphone products have unspecified vulnerabilities.Service operation interruption (DoS) It may be in a state. Huawei HarmonyOS Wearables is an electronic watch made by Huawei from the Chinese company Huawei.

A security vulnerability exists in the Huawei HarmonyOS HwConnectivityExService service. Huawei HarmonyOS is an operating system. Provide a microkernel-based full-scenario distributed operating system

Show details on source website

JSON

To clipboard

{
  "@context": {
    "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
    "affected_products": {
      "@id": "https://www.variotdbs.pl/ref/affected_products"
    },
    "configurations": {
      "@id": "https://www.variotdbs.pl/ref/configurations"
    },
    "credits": {
      "@id": "https://www.variotdbs.pl/ref/credits"
    },
    "cvss": {
      "@id": "https://www.variotdbs.pl/ref/cvss/"
    },
    "description": {
      "@id": "https://www.variotdbs.pl/ref/description/"
    },
    "exploit_availability": {
      "@id": "https://www.variotdbs.pl/ref/exploit_availability/"
    },
    "external_ids": {
      "@id": "https://www.variotdbs.pl/ref/external_ids/"
    },
    "iot": {
      "@id": "https://www.variotdbs.pl/ref/iot/"
    },
    "iot_taxonomy": {
      "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
    },
    "patch": {
      "@id": "https://www.variotdbs.pl/ref/patch/"
    },
    "problemtype_data": {
      "@id": "https://www.variotdbs.pl/ref/problemtype_data/"
    },
    "references": {
      "@id": "https://www.variotdbs.pl/ref/references/"
    },
    "sources": {
      "@id": "https://www.variotdbs.pl/ref/sources/"
    },
    "sources_release_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_release_date/"
    },
    "sources_update_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_update_date/"
    },
    "threat_type": {
      "@id": "https://www.variotdbs.pl/ref/threat_type/"
    },
    "title": {
      "@id": "https://www.variotdbs.pl/ref/title/"
    },
    "type": {
      "@id": "https://www.variotdbs.pl/ref/type/"
    }
  },
  "@id": "https://www.variotdbs.pl/vuln/VAR-202112-0943",
  "affected_products": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/affected_products#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "model": "harmonyos",
        "scope": null,
        "trust": 1.4,
        "vendor": "huawei",
        "version": null
      },
      {
        "model": "emui",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "huawei",
        "version": "11.0.0"
      },
      {
        "model": "magic ui",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "huawei",
        "version": "4.0.0"
      },
      {
        "model": "harmonyos",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "huawei",
        "version": "2.0"
      },
      {
        "model": "emui",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "huawei",
        "version": "11.0.1"
      },
      {
        "model": "magic ui",
        "scope": null,
        "trust": 0.8,
        "vendor": "huawei",
        "version": null
      },
      {
        "model": "emui",
        "scope": null,
        "trust": 0.8,
        "vendor": "huawei",
        "version": null
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2022-05169"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-017518"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-39998"
      }
    ]
  },
  "cve": "CVE-2021-39998",
  "cvss": {
    "@context": {
      "cvssV2": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
      },
      "cvssV3": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
      },
      "severity": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/cvss/severity#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/severity"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "cvssV2": [
          {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "nvd@nist.gov",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.8,
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 10.0,
            "id": "CVE-2021-39998",
            "impactScore": 6.9,
            "integrityImpact": "NONE",
            "severity": "HIGH",
            "trust": 1.8,
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "CNVD",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.8,
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 10.0,
            "id": "CNVD-2022-05169",
            "impactScore": 6.9,
            "integrityImpact": "NONE",
            "severity": "HIGH",
            "trust": 0.6,
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "VULHUB",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.8,
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 10.0,
            "id": "VHN-401399",
            "impactScore": 6.9,
            "integrityImpact": "NONE",
            "severity": "HIGH",
            "trust": 0.1,
            "vectorString": "AV:N/AC:L/AU:N/C:N/I:N/A:C",
            "version": "2.0"
          }
        ],
        "cvssV3": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "author": "nvd@nist.gov",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 3.9,
            "id": "CVE-2021-39998",
            "impactScore": 3.6,
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "trust": 1.0,
            "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"
          },
          {
            "attackComplexity": "Low",
            "attackVector": "Network",
            "author": "NVD",
            "availabilityImpact": "High",
            "baseScore": 7.5,
            "baseSeverity": "High",
            "confidentialityImpact": "None",
            "exploitabilityScore": null,
            "id": "CVE-2021-39998",
            "impactScore": null,
            "integrityImpact": "None",
            "privilegesRequired": "None",
            "scope": "Unchanged",
            "trust": 0.8,
            "userInteraction": "None",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          }
        ],
        "severity": [
          {
            "author": "nvd@nist.gov",
            "id": "CVE-2021-39998",
            "trust": 1.0,
            "value": "HIGH"
          },
          {
            "author": "NVD",
            "id": "CVE-2021-39998",
            "trust": 0.8,
            "value": "High"
          },
          {
            "author": "CNVD",
            "id": "CNVD-2022-05169",
            "trust": 0.6,
            "value": "HIGH"
          },
          {
            "author": "CNNVD",
            "id": "CNNVD-202112-215",
            "trust": 0.6,
            "value": "HIGH"
          },
          {
            "author": "VULHUB",
            "id": "VHN-401399",
            "trust": 0.1,
            "value": "HIGH"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2022-05169"
      },
      {
        "db": "VULHUB",
        "id": "VHN-401399"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-017518"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202112-215"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-39998"
      }
    ]
  },
  "description": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/description#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "There is Vulnerability of APIs being concurrently called for multiple times in HwConnectivityExService a in smartphones. Successful exploitation of this vulnerability may cause the system to crash and restart. plural Huawei Smartphone products have unspecified vulnerabilities.Service operation interruption (DoS) It may be in a state. Huawei HarmonyOS Wearables is an electronic watch made by Huawei from the Chinese company Huawei. \n\r\n\r\nA security vulnerability exists in the Huawei HarmonyOS HwConnectivityExService service. Huawei HarmonyOS is an operating system. Provide a microkernel-based full-scenario distributed operating system",
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2021-39998"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-017518"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2022-05169"
      },
      {
        "db": "VULHUB",
        "id": "VHN-401399"
      }
    ],
    "trust": 2.25
  },
  "external_ids": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/external_ids#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "db": "NVD",
        "id": "CVE-2021-39998",
        "trust": 3.9
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-017518",
        "trust": 0.8
      },
      {
        "db": "CNVD",
        "id": "CNVD-2022-05169",
        "trust": 0.7
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202112-215",
        "trust": 0.7
      },
      {
        "db": "VULHUB",
        "id": "VHN-401399",
        "trust": 0.1
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2022-05169"
      },
      {
        "db": "VULHUB",
        "id": "VHN-401399"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-017518"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202112-215"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-39998"
      }
    ]
  },
  "id": "VAR-202112-0943",
  "iot": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": true,
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2022-05169"
      },
      {
        "db": "VULHUB",
        "id": "VHN-401399"
      }
    ],
    "trust": 0.06999999999999999
  },
  "iot_taxonomy": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "category": [
          "IoT"
        ],
        "sub_category": null,
        "trust": 0.6
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2022-05169"
      }
    ]
  },
  "last_update_date": "2024-08-14T14:44:12.121000Z",
  "patch": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/patch#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "title": "security-bulletins-202112-0000001183296718 Huawei\u00a0Support\u00a0Bulletin",
        "trust": 0.8,
        "url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718"
      },
      {
        "title": "Patch for Unknown vulnerability exists in Huawei HarmonyOS HwConnectivityExService service",
        "trust": 0.6,
        "url": "https://www.cnvd.org.cn/patchInfo/show/315101"
      },
      {
        "title": "Huawei HarmonyOS  and Huawei HarmonyOS Wearables Security vulnerabilities",
        "trust": 0.6,
        "url": "http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=172739"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2022-05169"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-017518"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202112-215"
      }
    ]
  },
  "problemtype_data": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "problemtype": "NVD-CWE-noinfo",
        "trust": 1.0
      },
      {
        "problemtype": "Lack of information (CWE-noinfo) [NVD evaluation ]",
        "trust": 0.8
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-017518"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-39998"
      }
    ]
  },
  "references": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/references#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "trust": 1.7,
        "url": "https://consumer.huawei.com/en/support/bulletin/2021/12/"
      },
      {
        "trust": 1.7,
        "url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718"
      },
      {
        "trust": 1.4,
        "url": "https://nvd.nist.gov/vuln/detail/cve-2021-39998"
      },
      {
        "trust": 1.2,
        "url": "https://device.harmonyos.com/cn/docs/security/update/security-bulletins-wearables-202112-0000001183456638"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2022-05169"
      },
      {
        "db": "VULHUB",
        "id": "VHN-401399"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-017518"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202112-215"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-39998"
      }
    ]
  },
  "sources": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "db": "CNVD",
        "id": "CNVD-2022-05169"
      },
      {
        "db": "VULHUB",
        "id": "VHN-401399"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-017518"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202112-215"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-39998"
      }
    ]
  },
  "sources_release_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2022-01-19T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2022-05169"
      },
      {
        "date": "2022-01-10T00:00:00",
        "db": "VULHUB",
        "id": "VHN-401399"
      },
      {
        "date": "2023-01-24T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2021-017518"
      },
      {
        "date": "2021-12-05T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202112-215"
      },
      {
        "date": "2022-01-10T14:10:20.877000",
        "db": "NVD",
        "id": "CVE-2021-39998"
      }
    ]
  },
  "sources_update_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2022-01-19T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2022-05169"
      },
      {
        "date": "2022-01-13T00:00:00",
        "db": "VULHUB",
        "id": "VHN-401399"
      },
      {
        "date": "2023-01-24T05:49:00",
        "db": "JVNDB",
        "id": "JVNDB-2021-017518"
      },
      {
        "date": "2022-03-10T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202112-215"
      },
      {
        "date": "2022-01-13T02:10:20.940000",
        "db": "NVD",
        "id": "CVE-2021-39998"
      }
    ]
  },
  "threat_type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "remote",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-202112-215"
      }
    ],
    "trust": 0.6
  },
  "title": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/title#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "plural \u00a0Huawei\u00a0 Vulnerabilities in smartphone products",
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-017518"
      }
    ],
    "trust": 0.8
  },
  "type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "other",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-202112-215"
      }
    ],
    "trust": 0.6
  }
}

CVE-2021-39998 (GCVE-0-2021-39998)

Vulnerability from cvelistv5 – Published: 2022-01-07 22:39 – Updated: 2024-08-04 02:20

Summary

Severity

No CVSS data available.

CWE

Concurrently called for multiple times

Assigner

huawei CNA under the mitre root

CNA scorecard D 57/100 over 77 records in the last 180 days details

References

2 references

URL	Tags
https://device.harmonyos.com/en/docs/security/upd…	x_refsource_MISC
https://consumer.huawei.com/en/support/bulletin/2…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	EMUI;Magic UI;HarmonyOS	Affected: EMUI 11.0.0,EMUI 11.0.1 Affected: Magic UI 4.0.0 Affected: HarmonyOS 2.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T02:20:34.247Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://consumer.huawei.com/en/support/bulletin/2021/12/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "EMUI;Magic UI;HarmonyOS",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "EMUI 11.0.0,EMUI 11.0.1"
            },
            {
              "status": "affected",
              "version": "Magic UI 4.0.0"
            },
            {
              "status": "affected",
              "version": "HarmonyOS 2.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "There is Vulnerability of APIs being concurrently called for multiple times in HwConnectivityExService a in smartphones. Successful exploitation of this vulnerability may cause the system to crash and restart."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Concurrently called for multiple times",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-01-07T22:39:48.000Z",
        "orgId": "25ac1063-e409-4190-8079-24548c77ea2e",
        "shortName": "huawei"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://consumer.huawei.com/en/support/bulletin/2021/12/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@huawei.com",
          "ID": "CVE-2021-39998",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "EMUI;Magic UI;HarmonyOS",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "EMUI 11.0.0,EMUI 11.0.1"
                          },
                          {
                            "version_value": "Magic UI 4.0.0"
                          },
                          {
                            "version_value": "HarmonyOS 2.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "There is Vulnerability of APIs being concurrently called for multiple times in HwConnectivityExService a in smartphones. Successful exploitation of this vulnerability may cause the system to crash and restart."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Concurrently called for multiple times"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718",
              "refsource": "MISC",
              "url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718"
            },
            {
              "name": "https://consumer.huawei.com/en/support/bulletin/2021/12/",
              "refsource": "MISC",
              "url": "https://consumer.huawei.com/en/support/bulletin/2021/12/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "25ac1063-e409-4190-8079-24548c77ea2e",
    "assignerShortName": "huawei",
    "cveId": "CVE-2021-39998",
    "datePublished": "2022-01-07T22:39:48.000Z",
    "dateReserved": "2021-08-23T00:00:00.000Z",
    "dateUpdated": "2024-08-04T02:20:34.247Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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

Order JSON

Publication & reservation Sightings KEV catalogs Other timestamps

Loading timeline…

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted