{"id":"CVE-2023-20653","aliases":["A-267955234","A-267959360","A-267959361","ASB-A-267955234","ASB-A-267959360","ASB-A-267959361","EUVD-2023-24832","GHSA-f6vq-4jgh-q77m","M-ALPS07628168"],"status":"published","title":"In keyinstall, there is a possible out of bounds write due to a missing bounds check. This could...","description":"In keyinstall, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07628168; Issue ID: ALPS07589144.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00093,"percentile":0.00526,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2023-04-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","affected":[{"source":"osv","ecosystem":"Android","package":":unknown:","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2023-04-05"}]}],"versions":["SoCVersion"],"bundled":3},{"source":"osv","ecosystem":"Android","package":":unknown:","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2023-04-05"}]}],"versions":["SoCVersion"],"bundled":3},{"source":"osv","ecosystem":"Android","package":":unknown:","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2023-04-05"}]}],"versions":["SoCVersion"],"bundled":3}],"products":[{"vendor":"google","product":"android"},{"vendor":"mediatek, inc.","product":"mt6580, mt6731, mt6735, mt6737, mt6739, mt6753, mt6757, mt6757c, mt6757cd, mt6757ch, mt6761, mt6762, mt6763, mt6765, mt6768, mt6769, mt6771, mt6779, mt6781, mt6785, mt6789, mt6833, mt6853, mt6853t, mt6855, mt6873, mt6875, mt6877, mt6879, mt6883, mt6885, mt6889, mt6891, mt6893, mt6895, mt6983, mt8185, mt8192, mt8321, mt8385, mt8666, mt8667, mt8673, mt8675, mt8765, mt8766, mt8768, mt8771, mt8781, mt8786, mt8788, mt8789, mt8791, mt8791t, mt8795t, mt8797, mt8798, mt8871, mt8891"}],"references":[{"url":"https://corp.mediatek.com/product-security-bulletin/April-2023","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-20653"},{"url":"https://github.com/advisories/GHSA-f6vq-4jgh-q77m"},{"url":"https://source.android.com/security/bulletin/2023-04-01","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-20653","description":"In keyinstall, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07628168; Issue ID: ALPS07589144.","status":"published","published":"2023-04-06T00:00:00Z","modified":"2025-02-13T15:30:21.167Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:35:13.912858Z"}],"euvd":[{"id":"EUVD-2023-24832","description":"In keyinstall, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07628168; Issue ID: ALPS07589144.","status":"published","published":"2023-04-06T00:00:00Z","modified":"2025-02-13T15:30:21Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-03T00:03:55.403392Z"}],"ghsa":[{"id":"GHSA-f6vq-4jgh-q77m","title":"In keyinstall, there is a possible out of bounds write due to a missing bounds check. This could...","description":"In keyinstall, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07628168; Issue ID: ALPS07589144.","status":"published","published":"2023-04-06T18:30:18Z","modified":"2023-04-21T05:08:13Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:54:32.800891Z"}],"nvd":[{"id":"CVE-2023-20653","description":"In keyinstall, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07628168; Issue ID: ALPS07589144.","status":"published","published":"2023-04-06T18:15:08.407Z","modified":"2026-06-17T05:30:32.4Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:53.719171Z"}],"osv":[{"id":"ASB-A-267955234","status":"published","published":"2023-04-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-10T17:35:05.865114Z"},{"id":"ASB-A-267959360","status":"published","published":"2023-04-01T00:00:00Z","modified":"2026-11-09T16:40:10.884737887Z","updated_at":"2026-11-10T17:35:05.865114Z"},{"id":"ASB-A-267959361","status":"published","published":"2023-04-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-10T17:35:05.865114Z"}]}}