{"id":"CVE-2021-0516","aliases":["A-181660448","ASB-A-181660448","EUVD-2021-3135","GHSA-3mqp-7m9g-rqcq"],"status":"published","title":"In p2p_process_prov_disc_req of p2p_pd.c, there is a possible out of bounds read and write due to...","description":"In p2p_process_prov_disc_req of p2p_pd.c, there is a possible out of bounds read and write due to a use after free. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-181660448","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01556,"percentile":0.75361,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-125","CWE-416","CWE-787"],"published":"2021-06-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","exploits":[{"source":"pocgithub","id":"Satheesh575555/external_wpa_supplicant_8_AOSP10_r33_CVE-2021-0516","title":"Satheesh575555/external_wpa_supplicant_8_AOSP10_r33_CVE-2021-0516","date":"2022-04-29","url":"https://github.com/Satheesh575555/external_wpa_supplicant_8_AOSP10_r33_CVE-2021-0516"}],"fixes":[{"ecosystem":"Android","package":"platform/external/wpa_supplicant_8","fixed_in":["8.1:2021-06-01","9:2021-06-01","10:2021-06-01","11:2021-06-01"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":"platform/external/wpa_supplicant_8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.1:0"},{"fixed":"8.1:2021-06-01"}]}],"versions":["8.1"]},{"source":"osv","ecosystem":"Android","package":"platform/external/wpa_supplicant_8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9:0"},{"fixed":"9:2021-06-01"}]}],"versions":["9"]},{"source":"osv","ecosystem":"Android","package":"platform/external/wpa_supplicant_8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2021-06-01"}]}],"versions":["10"]},{"source":"osv","ecosystem":"Android","package":"platform/external/wpa_supplicant_8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2021-06-01"}]}],"versions":["11"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/2021-06-01","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-0516"},{"url":"https://github.com/advisories/GHSA-3mqp-7m9g-rqcq"},{"url":"https://android.googlesource.com/platform/external/wpa_supplicant_8/+/13c4cdae55e840a1a47e57e19bfa59135358b8ca","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2021-0516","description":"In p2p_process_prov_disc_req of p2p_pd.c, there is a possible out of bounds read and write due to a use after free. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-181660448","status":"published","published":"2021-06-21T16:01:38Z","modified":"2024-08-03T15:40:01.333Z","updated_at":"2026-11-02T14:33:10.887946Z"}],"euvd":[{"id":"EUVD-2021-3135","description":"In p2p_process_prov_disc_req of p2p_pd.c, there is a possible out of bounds read and write due to a use after free. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-181660448","status":"published","published":"2021-06-21T16:01:38Z","modified":"2024-08-03T15:40:01Z","updated_at":"2026-11-03T03:25:16.987587Z"}],"ghsa":[{"id":"GHSA-3mqp-7m9g-rqcq","title":"In p2p_process_prov_disc_req of p2p_pd.c, there is a possible out of bounds read and write due to...","description":"In p2p_process_prov_disc_req of p2p_pd.c, there is a possible out of bounds read and write due to a use after free. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-181660448","status":"published","published":"2022-05-24T19:05:44Z","modified":"2023-01-29T05:06:35Z","cwes":["CWE-125"],"updated_at":"2026-11-02T14:46:03.953317Z"}],"nvd":[{"id":"CVE-2021-0516","description":"In p2p_process_prov_disc_req of p2p_pd.c, there is a possible out of bounds read and write due to a use after free. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-181660448","status":"published","published":"2021-06-21T17:15:08.55Z","modified":"2026-06-17T03:30:14.08Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-125","CWE-416","CWE-787"],"updated_at":"2026-11-02T14:06:54.892562Z"}],"osv":[{"id":"ASB-A-181660448","description":"In p2p_process_prov_disc_req of p2p_pd.c, there is a possible out of bounds read and write due to a use after free. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2021-06-01T00:00:00Z","modified":"2026-11-05T16:32:28.703711716Z","updated_at":"2026-11-05T17:55:14.774652Z"}]}}