{"id":"CVE-2021-0466","aliases":["A-154114734","ASB-A-154114734","EUVD-2021-3085","GHSA-mv8v-wvhp-6wjw"],"status":"published","title":"In startIpClient of ClientModeImpl.java, there is a possible identifier which could be used to...","description":"In startIpClient of ClientModeImpl.java, there is a possible identifier which could be used to track a device. This could lead to remote information disclosure to a proximal attacker, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-154114734","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01441,"percentile":0.73428,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-330","CWE-668"],"published":"2021-05-01T00:00:00Z","modified":"2026-11-04T16:48:29Z","exploits":[{"source":"pocgithub","id":"uthrasri/frameworks_opt_net_wifi_CVE-2021-0466","title":"uthrasri/frameworks_opt_net_wifi_CVE-2021-0466","date":"2024-06-18","url":"https://github.com/uthrasri/frameworks_opt_net_wifi_CVE-2021-0466"}],"fixes":[{"ecosystem":"Android","package":"platform/frameworks/opt/net/wifi","fixed_in":["10:2021-05-01"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":"platform/frameworks/opt/net/wifi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2021-05-01"}]}],"versions":["10"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/2021-05-01","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-0466"},{"url":"https://github.com/advisories/GHSA-mv8v-wvhp-6wjw"},{"url":"https://android.googlesource.com/platform/frameworks/opt/net/wifi/+/9ce03caaec5f1612a4798ca48f9556c8198066f2","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2021-0466","description":"In startIpClient of ClientModeImpl.java, there is a possible identifier which could be used to track a device. This could lead to remote information disclosure to a proximal attacker, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-154114734","status":"published","published":"2021-06-11T16:42:55Z","modified":"2024-08-03T15:40:01.175Z","updated_at":"2026-11-02T14:33:11.244759Z"}],"euvd":[{"id":"EUVD-2021-3085","description":"In startIpClient of ClientModeImpl.java, there is a possible identifier which could be used to track a device. This could lead to remote information disclosure to a proximal attacker, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-154114734","status":"published","published":"2021-06-11T16:42:55Z","modified":"2024-08-03T15:40:01Z","updated_at":"2026-11-03T03:25:17.553486Z"}],"ghsa":[{"id":"GHSA-mv8v-wvhp-6wjw","title":"In startIpClient of ClientModeImpl.java, there is a possible identifier which could be used to...","description":"In startIpClient of ClientModeImpl.java, there is a possible identifier which could be used to track a device. This could lead to remote information disclosure to a proximal attacker, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-154114734","status":"published","published":"2022-05-24T19:05:01Z","modified":"2023-01-27T05:02:49Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-668"],"updated_at":"2026-11-02T14:42:06.943612Z"}],"nvd":[{"id":"CVE-2021-0466","description":"In startIpClient of ClientModeImpl.java, there is a possible identifier which could be used to track a device. This could lead to remote information disclosure to a proximal attacker, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-154114734","status":"published","published":"2021-06-11T17:15:09.57Z","modified":"2026-06-17T03:30:09.657Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-330"],"updated_at":"2026-11-02T14:06:54.439974Z"}],"osv":[{"id":"ASB-A-154114734","description":"In startIpClient of ClientModeImpl.java, there is a possible identifier which could be used to track a device. This could lead to remote information disclosure to a proximal attacker, with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2021-05-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-09T17:04:22.742827Z"}]}}