{"id":"CVE-2022-20040","aliases":["EUVD-2022-25300","GHSA-jfrh-m635-cmp3"],"status":"published","title":"In power_hal_manager_service, there is a possible permission bypass due to a stack-based buffer...","description":"In power_hal_manager_service, there is a possible permission bypass due to a stack-based buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06219150; Issue ID: ALPS06219150.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00129,"percentile":0.02612,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2022-02-09T22:05:44Z","modified":"2026-06-17T04:23:33Z","products":[{"vendor":"google","product":"android"},{"vendor":"mediatek, inc.","product":"mt6735, mt6737, mt6739, mt6755, mt6757, mt6761, mt6771, mt6779, mt6785, mt6833, mt6853, mt6873, mt6875, mt6877, mt6880, mt6883, mt6885, mt6889, mt6890, mt6891, mt6893, mt8167, mt8168, mt8173, mt8175, mt8185, mt8321, mt8362a, mt8365, mt8385, mt8765, mt8766, mt8768, mt8786, mt8788, mt8789, mt8791, mt8797"}],"references":[{"url":"https://corp.mediatek.com/product-security-bulletin/February-2022","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-20040"},{"url":"https://github.com/advisories/GHSA-jfrh-m635-cmp3"}],"sources":{"cve":[{"id":"CVE-2022-20040","description":"In power_hal_manager_service, there is a possible permission bypass due to a stack-based buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06219150; Issue ID: ALPS06219150.","status":"published","published":"2022-02-09T22:05:44Z","modified":"2024-08-03T01:55:46.149Z","updated_at":"2026-11-02T14:34:24.971323Z"}],"euvd":[{"id":"EUVD-2022-25300","description":"In power_hal_manager_service, there is a possible permission bypass due to a stack-based buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06219150; Issue ID: ALPS06219150.","status":"published","published":"2022-02-09T22:05:44Z","modified":"2024-08-03T01:55:46Z","updated_at":"2026-11-03T03:25:55.962721Z"}],"ghsa":[{"id":"GHSA-jfrh-m635-cmp3","title":"In power_hal_manager_service, there is a possible permission bypass due to a stack-based buffer...","description":"In power_hal_manager_service, there is a possible permission bypass due to a stack-based buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06219150; Issue ID: ALPS06219150.","status":"published","published":"2022-02-11T00:00:52Z","modified":"2023-02-03T05:05:57Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:53:49.274652Z"}],"nvd":[{"id":"CVE-2022-20040","description":"In power_hal_manager_service, there is a possible permission bypass due to a stack-based buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06219150; Issue ID: ALPS06219150.","status":"published","published":"2022-02-09T23:15:17.513Z","modified":"2026-06-17T04:23:33.863Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:12.155838Z"}]}}