{"id":"CVE-2025-20636","aliases":["A-381773171","ASB-A-381773171","EUVD-2025-2186","GHSA-78fc-cgpq-9vq9","M-ALPS09403554"],"status":"published","title":"In secmem, there is a possible out of bounds write due to a missing bounds check. This could lead...","description":"In secmem, there is a possible out of bounds write due to a missing bounds check. 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: ALPS09403554; Issue ID: MSV-2431.","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":"2026-11-12","score":0.00079,"percentile":0.00134,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2025-02-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":":unknown:","fixed_in":["SoCVersion:2025-02-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":":unknown:","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2025-02-05"}]}],"versions":["SoCVersion"]}],"products":[{"vendor":"google","product":"android"},{"vendor":"mediatek, inc.","product":"mt6580, mt6739, mt6761, mt6765, mt6768, mt6779, mt6781, mt6785, mt6789, mt6833, mt6835, mt6853, mt6855, mt6873, mt6877, mt6879, mt6883, mt6885, mt6886, mt6889, mt6893, mt6895, mt6983, mt6985, mt8321, mt8385, mt8666, mt8667, mt8673, mt8755, mt8765, mt8766, mt8768, mt8771, mt8775, mt8781, mt8786, mt8788, mt8789, mt8791t, mt8795t, mt8796, mt8797, mt8798"}],"references":[{"url":"https://corp.mediatek.com/product-security-bulletin/February-2025","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-20636"},{"url":"https://github.com/advisories/GHSA-78fc-cgpq-9vq9"},{"url":"https://source.android.com/security/bulletin/2025-02-01","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-20636","description":"In secmem, there is a possible out of bounds write due to a missing bounds check. 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: ALPS09403554; Issue ID: MSV-2431.","status":"published","published":"2025-02-03T03:23:52.918Z","modified":"2025-03-19T17:39:12.068Z","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":"2026-11-02T14:32:25.5658Z"}],"euvd":[{"id":"EUVD-2025-2186","description":"In secmem, there is a possible out of bounds write due to a missing bounds check. 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: ALPS09403554; Issue ID: MSV-2431.","status":"published","published":"2025-02-03T03:23:52Z","modified":"2025-03-19T17:39:12Z","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":"2026-11-02T20:52:58.604029Z"}],"ghsa":[{"id":"GHSA-78fc-cgpq-9vq9","title":"In secmem, there is a possible out of bounds write due to a missing bounds check. This could lead...","description":"In secmem, there is a possible out of bounds write due to a missing bounds check. 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: ALPS09403554; Issue ID: MSV-2431.","status":"published","published":"2025-02-03T06:30:52Z","modified":"2025-02-03T18:30:41Z","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"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:59:46.079001Z"}],"nvd":[{"id":"CVE-2025-20636","description":"In secmem, there is a possible out of bounds write due to a missing bounds check. 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: ALPS09403554; Issue ID: MSV-2431.","status":"published","published":"2025-02-03T04:15:08.643Z","modified":"2026-06-17T08:41:42.947Z","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":"2026-11-02T14:10:49.841519Z"}],"osv":[{"id":"ASB-A-381773171","status":"published","published":"2025-02-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-09T17:05:18.698671Z"}]}}