{"id":"CVE-2020-11834","state":"PUBLISHED","title":"In /SM8250_Q_Master/android/vendor/oppo_charger/oppo/oppo_vooc.c, the function proc_fastchg_fw_update_write in proc_fastchg_fw_update_write does not check the parameter len, result","description":"In /SM8250_Q_Master/android/vendor/oppo_charger/oppo/oppo_vooc.c, the function proc_fastchg_fw_update_write in proc_fastchg_fw_update_write does not check the parameter len, resulting in a vulnerability.","publishedAt":"2020-12-31T17:59:35.000Z","updatedAt":"2024-08-04T11:42:00.718Z","severity":null,"assigner":"OPPO","products":["n/a OPPO Find X2"],"affected":[{"vendor":"n/a","product":"OPPO Find X2","versions":[{"version":"ColorOS V11","status":"affected"}]}],"references":["https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336"],"weaknesses":[],"ingestedAt":"2026-10-29T19:46:24.834Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/11xxx/CVE-2020-11834.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-11834","state":"PUBLISHED","datePublished":"2020-12-31T17:59:35.000Z","dateUpdated":"2024-08-04T11:42:00.718Z","assignerShortName":"OPPO","assignerOrgId":"7f2b1ad8-5432-4d64-91a1-9099af1cc695","dateReserved":"2020-04-16T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"In /SM8250_Q_Master/android/vendor/oppo_charger/oppo/oppo_vooc.c, the function proc_fastchg_fw_update_write in proc_fastchg_fw_update_write does not check the parameter len, resulting in a vulnerability."}],"affected":[{"vendor":"n/a","product":"OPPO Find X2","versions":[{"version":"ColorOS V11","status":"affected"}]}],"references":[{"url":"https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"DOS Overflow","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"OPPO","dateUpdated":"2020-12-31T17:59:35.000Z","orgId":"7f2b1ad8-5432-4d64-91a1-9099af1cc695"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security@oppo.com","ID":"CVE-2020-11834","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"OPPO Find X2","version":{"version_data":[{"version_value":"ColorOS V11"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In /SM8250_Q_Master/android/vendor/oppo_charger/oppo/oppo_vooc.c, the function proc_fastchg_fw_update_write in proc_fastchg_fw_update_write does not check the parameter len, resulting in a vulnerability."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"DOS Overflow"}]}]},"references":{"reference_data":[{"name":"https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336","refsource":"MISC","url":"https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T11:42:00.718Z"}}]}}}