{"id":"CVE-2020-11834","aliases":["EUVD-2020-4174","GHSA-9vr7-48xw-7c8q"],"status":"published","title":"In /SM8250_Q_Master/android/vendor/oppo_charger/oppo/oppo_vooc.c, the function...","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.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00328,"percentile":0.26233,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2020-12-31T17:59:35Z","modified":"2026-06-17T02:50:52Z","products":[{"vendor":"oppo","product":"find_x2_pro_firmware"},{"vendor":"oppo","product":"reno3_pro_firmware"}],"references":[{"url":"https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336","tags":["x_refsource_MISC","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11834"},{"url":"https://github.com/advisories/GHSA-9vr7-48xw-7c8q"}],"sources":{"cve":[{"id":"CVE-2020-11834","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.","status":"published","published":"2020-12-31T17:59:35Z","modified":"2024-08-04T11:42:00.718Z","updated_at":"2026-11-02T14:35:57.352161Z"}],"euvd":[{"id":"EUVD-2020-4174","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.","status":"published","published":"2020-12-31T17:59:35Z","modified":"2024-08-04T11:42:00Z","updated_at":"2026-11-03T03:07:41.956166Z"}],"ghsa":[{"id":"GHSA-9vr7-48xw-7c8q","title":"In /SM8250_Q_Master/android/vendor/oppo_charger/oppo/oppo_vooc.c, the function...","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.","status":"published","published":"2022-05-24T17:37:35Z","modified":"2023-01-29T05:05:12Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:45:43.934947Z"}],"nvd":[{"id":"CVE-2020-11834","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.","status":"published","published":"2020-12-31T18:15:12.84Z","modified":"2026-06-17T02:50:52.95Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:28.340168Z"}]}}