{"id":"CVE-2025-20743","aliases":["EUVD-2025-37571","GHSA-4xwg-fxhm-6r9c"],"status":"published","title":"In clkdbg, there is a possible escalation of privilege due to use after free. This could lead to...","description":"In clkdbg, there is a possible escalation of privilege due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10136671; Issue ID: MSV-4651.","severity":{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00083,"percentile":0.00221,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2025-11-04T06:19:57Z","modified":"2026-11-03T22:02:54Z","products":[{"vendor":"google","product":"android"},{"vendor":"mediatek, inc.","product":"mt2718, mt6761, mt6765, mt6768, mt6781, mt6853, mt6877, mt6886, mt6893, mt6897, mt6899, mt6983, mt6989, mt6991, mt8113, mt8163, mt8168, mt8169, mt8183, mt8186, mt8188, mt8195, mt8196, mt8321, mt8365, mt8385, mt8390, mt8391, mt8512, mt8516, mt8519, mt8676, mt8678, mt8695, mt8696, mt8698, mt8755, mt8766, mt8768, mt8771, mt8775, mt8781, mt8786, mt8788e, mt8791t, mt8792, mt8793, mt8796, mt8797, mt8798, mt8873, mt8883, mt8893"}],"references":[{"url":"https://corp.mediatek.com/product-security-bulletin/November-2025","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-20743"},{"url":"https://github.com/advisories/GHSA-4xwg-fxhm-6r9c"}],"sources":{"cve":[{"id":"CVE-2025-20743","description":"In clkdbg, there is a possible escalation of privilege due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10136671; Issue ID: MSV-4651.","status":"published","published":"2025-11-04T06:19:57.99Z","modified":"2026-11-03T22:02:54.397Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"adp"}],"cwes":["CWE-416"],"updated_at":"2026-11-03T23:33:08.294318Z"}],"euvd":[{"id":"EUVD-2025-37571","description":"In clkdbg, there is a possible escalation of privilege due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10136671; Issue ID: MSV-4651.","status":"published","published":"2025-11-04T06:19:57Z","modified":"2026-11-03T22:02:54Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T23:01:35.361827Z"}],"ghsa":[{"id":"GHSA-4xwg-fxhm-6r9c","title":"In clkdbg, there is a possible escalation of privilege due to use after free. This could lead to...","description":"In clkdbg, there is a possible escalation of privilege due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10136671; Issue ID: MSV-4651.","status":"published","published":"2025-11-04T09:31:16Z","modified":"2025-11-05T00:32:35Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:04:39.50413Z"}],"nvd":[{"id":"CVE-2025-20743","description":"In clkdbg, there is a possible escalation of privilege due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10136671; Issue ID: MSV-4651.","status":"published","published":"2025-11-04T07:15:46.333Z","modified":"2026-06-17T08:41:58.16Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"primary"},{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:11:42.142547Z"}]}}