{"id":"CVE-2023-20655","aliases":["A-267959364","ASB-A-267959364","EUVD-2023-24834","GHSA-gqg6-q62h-373r","M-ALPS07203022"],"status":"published","title":"In mmsdk, there is a possible escalation of privilege due to a parcel format mismatch. This could...","description":"In mmsdk, there is a possible escalation of privilege due to a parcel format mismatch. This could lead to local code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07203022; Issue ID: ALPS07203022.","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":"2026-11-10","score":0.00086,"percentile":0.00309,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-269"],"published":"2023-04-01T00:00:00Z","modified":"2026-11-04T16:48:29Z","fixes":[{"ecosystem":"Android","package":":unknown:","fixed_in":["SoCVersion:2023-04-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":":unknown:","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2023-04-05"}]}],"versions":["SoCVersion"]}],"products":[{"vendor":"google","product":"android"},{"vendor":"mediatek, inc.","product":"mt2715, mt6580, mt6735, mt6737, mt6739, mt6753, mt6761, mt6765, mt6768, mt6771, mt6779, mt6781, mt6785, mt6789, mt6833, mt6853, mt6853t, mt6855, mt6873, mt6877, mt6879, mt6883, mt6885, mt6889, mt6893, mt6895, mt6983, mt8167, mt8167s, mt8168, mt8173, mt8175, mt8185, mt8192, mt8195, mt8321, mt8362a, mt8365, mt8385, mt8395, 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-2023-20655"},{"url":"https://github.com/advisories/GHSA-gqg6-q62h-373r"},{"url":"https://source.android.com/security/bulletin/2023-04-01","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-20655","description":"In mmsdk, there is a possible escalation of privilege due to a parcel format mismatch. This could lead to local code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07203022; Issue ID: ALPS07203022.","status":"published","published":"2023-04-06T00:00:00Z","modified":"2025-03-17T18:21:40.208Z","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":"adp"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:35:13.368958Z"}],"euvd":[{"id":"EUVD-2023-24834","description":"In mmsdk, there is a possible escalation of privilege due to a parcel format mismatch. This could lead to local code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07203022; Issue ID: ALPS07203022.","status":"published","published":"2023-04-06T00:00:00Z","modified":"2025-03-17T18:21:40Z","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"}],"updated_at":"2026-11-02T20:53:01.76583Z"}],"ghsa":[{"id":"GHSA-gqg6-q62h-373r","title":"In mmsdk, there is a possible escalation of privilege due to a parcel format mismatch. This could...","description":"In mmsdk, there is a possible escalation of privilege due to a parcel format mismatch. This could lead to local code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07203022; Issue ID: ALPS07203022.","status":"published","published":"2023-04-06T18:30:18Z","modified":"2023-04-21T05:08:44Z","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-269"],"updated_at":"2026-11-02T14:54:32.800891Z"}],"nvd":[{"id":"CVE-2023-20655","description":"In mmsdk, there is a possible escalation of privilege due to a parcel format mismatch. This could lead to local code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07203022; Issue ID: ALPS07203022.","status":"published","published":"2023-04-06T18:15:08.503Z","modified":"2026-06-17T05:30:32.747Z","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":"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":"secondary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:07:53.719171Z"}],"osv":[{"id":"ASB-A-267959364","status":"published","published":"2023-04-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-09T17:05:18.698671Z"}]}}