{"id":"CVE-2021-0564","aliases":["A-176495665","EUVD-2021-3183","GHSA-h544-387w-h4rm","PUB-A-176495665"],"status":"published","title":"In decrypt of CryptoPlugin.cpp, there is a possible use-after-free due to a race condition. This...","description":"In decrypt of CryptoPlugin.cpp, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-176495665","severity":{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00086,"percentile":0.00296,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-362"],"published":"2021-06-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":"platform/frameworks/av","fixed_in":["11:2021-06-01"],"sources":["osv"]},{"ecosystem":"Android","package":"platform/hardware/interfaces","fixed_in":["11:2021-06-01"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":"platform/frameworks/av","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2021-06-01"}]}],"versions":["11"]},{"source":"osv","ecosystem":"Android","package":"platform/hardware/interfaces","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/pixel/2021-06-01","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-0564"},{"url":"https://github.com/advisories/GHSA-h544-387w-h4rm"},{"url":"https://source.android.com/security/bulletin/2021-06-01","tags":["advisory"]},{"url":"https://android.googlesource.com/platform/frameworks/av/+/79a6ffbdaf14cfbb597efd8545ba401f1da28a4f","tags":["fix"]},{"url":"https://android.googlesource.com/platform/frameworks/av/+/abb7ad47b00ae158eded8813801345d91d2b2671","tags":["fix"]},{"url":"https://android.googlesource.com/platform/hardware/interfaces/+/a4e76aab230a565dd0cef11e2e6e2d782b685327","tags":["fix"]},{"url":"https://android.googlesource.com/platform/hardware/interfaces/+/9fcd4886a3e1ccbc18acfadd84906400c9882eda","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2021-0564","description":"In decrypt of CryptoPlugin.cpp, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-176495665","status":"published","published":"2021-06-22T10:59:05Z","modified":"2024-08-03T15:47:27.92Z","updated_at":"2026-11-02T14:33:10.555814Z"}],"euvd":[{"id":"EUVD-2021-3183","description":"In decrypt of CryptoPlugin.cpp, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-176495665","status":"published","published":"2021-06-22T10:59:05Z","modified":"2024-08-03T15:47:27Z","updated_at":"2026-11-03T03:25:16.987587Z"}],"ghsa":[{"id":"GHSA-h544-387w-h4rm","title":"In decrypt of CryptoPlugin.cpp, there is a possible use-after-free due to a race condition. This...","description":"In decrypt of CryptoPlugin.cpp, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-176495665","status":"published","published":"2022-05-24T19:05:56Z","modified":"2023-01-27T05:02:51Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:42:06.943612Z"}],"nvd":[{"id":"CVE-2021-0564","description":"In decrypt of CryptoPlugin.cpp, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-176495665","status":"published","published":"2021-06-22T11:15:08.49Z","modified":"2026-06-17T03:30:20.027Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.4,"vector":"AV:L/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:06:54.892562Z"}],"osv":[{"id":"PUB-A-176495665","description":"In decrypt of CryptoPlugin.cpp, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System 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":"2026-11-05T17:55:17.023074Z"}]}}