{"id":"CVE-2023-20840","aliases":["EUVD-2023-25019","GHSA-hxj2-gx73-fhmx"],"status":"published","title":"In imgsys, there is a possible out of bounds read and write due to a missing valid range checking...","description":"In imgsys, there is a possible out of bounds read and write due to a missing valid range checking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07326430; Issue ID: ALPS07326430.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00103,"percentile":0.00989,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125","CWE-787"],"published":"2023-09-04T02:27:48Z","modified":"2026-06-17T05:30:59Z","products":[{"vendor":"google","product":"android"},{"vendor":"linux","product":"linux_kernel"},{"vendor":"linuxfoundation","product":"yocto"},{"vendor":"mediatek","product":"iot_yocto"},{"vendor":"mediatek","product":"mt8395"},{"vendor":"mediatek, inc.","product":"mt6895, mt6897, mt6983, mt8188, mt8195, mt8395"}],"references":[{"url":"https://corp.mediatek.com/product-security-bulletin/September-2023","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-20840"},{"url":"https://github.com/advisories/GHSA-hxj2-gx73-fhmx"}],"sources":{"cve":[{"id":"CVE-2023-20840","description":"In imgsys, there is a possible out of bounds read and write due to a missing valid range checking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07326430; Issue ID: ALPS07326430.","status":"published","published":"2023-09-04T02:27:48.606Z","modified":"2024-10-21T17:21:58.898Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-125","CWE-787"],"updated_at":"2026-11-02T14:35:13.912858Z"}],"euvd":[{"id":"EUVD-2023-25019","description":"In imgsys, there is a possible out of bounds read and write due to a missing valid range checking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07326430; Issue ID: ALPS07326430.","status":"published","published":"2023-09-04T02:27:48Z","modified":"2024-10-21T17:21:58Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-03T00:05:23.140259Z"}],"ghsa":[{"id":"GHSA-hxj2-gx73-fhmx","title":"In imgsys, there is a possible out of bounds read and write due to a missing valid range checking...","description":"In imgsys, there is a possible out of bounds read and write due to a missing valid range checking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07326430; Issue ID: ALPS07326430.","status":"published","published":"2023-09-04T03:30:20Z","modified":"2024-04-04T07:24:45Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:56:50.902062Z"}],"nvd":[{"id":"CVE-2023-20840","description":"In imgsys, there is a possible out of bounds read and write due to a missing valid range checking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07326430; Issue ID: ALPS07326430.","status":"published","published":"2023-09-04T03:15:10.827Z","modified":"2026-06-17T05:30:59.39Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-125","CWE-787"],"updated_at":"2026-11-02T14:08:27.181588Z"}]}}