{"api_version":"1","generated_at":"2026-04-25T18:00:04+00:00","cve":"CVE-2021-40034","urls":{"html":"https://cve.report/CVE-2021-40034","api":"https://cve.report/api/cve/CVE-2021-40034.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-40034","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-40034"},"summary":{"title":"CVE-2021-40034","description":"The video framework has the memory overwriting vulnerability caused by addition overflow. Successful exploitation of this vulnerability may affect the availability.","state":"PUBLIC","assigner":"psirt@huawei.com","published_at":"2022-08-10 20:15:00","updated_at":"2022-08-12 21:16:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"https://consumer.huawei.com/en/support/bulletin/2022/8/","name":"https://consumer.huawei.com/en/support/bulletin/2022/8/","refsource":"MISC","tags":[],"title":"August","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202208-0000001363876177","name":"https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202208-0000001363876177","refsource":"MISC","tags":[],"title":"Document","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-40034","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40034","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"40034","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"huawei","cpe5":"emui","cpe6":"10.1.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"40034","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"huawei","cpe5":"emui","cpe6":"10.1.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"40034","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"huawei","cpe5":"emui","cpe6":"11.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"40034","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"huawei","cpe5":"emui","cpe6":"12.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"40034","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"huawei","cpe5":"harmonyos","cpe6":"2.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"40034","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"huawei","cpe5":"magic_ui","cpe6":"3.1.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"40034","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"huawei","cpe5":"magic_ui","cpe6":"3.1.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"40034","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"huawei","cpe5":"magic_ui","cpe6":"4.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"psirt@huawei.com","ID":"CVE-2021-40034","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"HarmonyOS","version":{"version_data":[{"version_affected":"=","version_value":"2.0"}]}},{"product_name":"EMUI","version":{"version_data":[{"version_affected":"=","version_value":"12.0.0"},{"version_affected":"=","version_value":"11.0.0"},{"version_affected":"=","version_value":"10.1.1"},{"version_affected":"=","version_value":"10.1.0"}]}},{"product_name":"Magic UI","version":{"version_data":[{"version_affected":"=","version_value":"4.0.0"},{"version_affected":"=","version_value":"3.1.1"},{"version_affected":"=","version_value":"3.1.0"}]}}]},"vendor_name":"Huawei"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The video framework has the memory overwriting vulnerability caused by addition overflow. Successful exploitation of this vulnerability may affect the availability."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Memory overwriting vulnerability"}]}]},"references":{"reference_data":[{"url":"https://consumer.huawei.com/en/support/bulletin/2022/8/","refsource":"MISC","name":"https://consumer.huawei.com/en/support/bulletin/2022/8/"},{"url":"https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202208-0000001363876177","refsource":"MISC","name":"https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202208-0000001363876177"}]}},"nvd":{"publishedDate":"2022-08-10 20:15:00","lastModifiedDate":"2022-08-12 21:16:00","problem_types":["NVD-CWE-noinfo"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:huawei:magic_ui:3.1.1:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:huawei:magic_ui:3.1.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:huawei:emui:10.1.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:huawei:emui:10.1.1:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:huawei:magic_ui:4.0.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:huawei:emui:11.0.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:huawei:harmonyos:2.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"40034","Ordinal":"215740","Title":"CVE-2021-40034","CVE":"CVE-2021-40034","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"40034","Ordinal":"1","NoteData":"** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.","Type":"Description","Title":null}]}}}