{"id":"CVE-2021-39644","aliases":["A-199809304","EUVD-2021-26001","GHSA-m6jm-mwmf-g97v","PUB-A-199809304"],"status":"published","title":"Product: AndroidVersions: Android kernelAndroid ID: A-199809304References: N/A","description":"Product: AndroidVersions: Android kernelAndroid ID: A-199809304References: N/A","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":"2026-11-10","score":0.00468,"percentile":0.40825,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-269"],"published":"2021-12-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":":unknown:","fixed_in":["Pixel-family specific:2021-12-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":":unknown:","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"Pixel-family specific:0"},{"fixed":"Pixel-family specific:2021-12-05"}]}],"versions":["Pixel-family specific"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/pixel/2021-12-01","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39644"},{"url":"https://github.com/advisories/GHSA-m6jm-mwmf-g97v"},{"url":"https://source.android.com/security/bulletin/2021-12-01","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2021-39644","description":"Product: AndroidVersions: Android kernelAndroid ID: A-199809304References: N/A","status":"published","published":"2021-12-15T18:06:54Z","modified":"2024-08-04T02:13:37.347Z","updated_at":"2026-11-02T14:33:09.540052Z"}],"euvd":[{"id":"EUVD-2021-26001","description":"Product: AndroidVersions: Android kernelAndroid ID: A-199809304References: N/A","status":"published","published":"2021-12-15T18:06:54Z","modified":"2024-08-04T02:13:37Z","updated_at":"2026-11-03T03:24:22.709283Z"}],"ghsa":[{"id":"GHSA-m6jm-mwmf-g97v","title":"Product: AndroidVersions: Android kernelAndroid ID: A-199809304References: N/A","description":"Product: AndroidVersions: Android kernelAndroid ID: A-199809304References: N/A","status":"published","published":"2021-12-16T00:00:35Z","modified":"2023-01-27T05:01:12Z","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"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:41:50.079409Z"}],"nvd":[{"id":"CVE-2021-39644","description":"Product: AndroidVersions: Android kernelAndroid ID: A-199809304References: N/A","status":"published","published":"2021-12-15T19:15:15.327Z","modified":"2026-06-17T04:03:56.03Z","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"}],"updated_at":"2026-11-02T14:07:02.566991Z"}],"osv":[{"id":"PUB-A-199809304","status":"published","published":"2021-12-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-10T17:35:07.907985Z"}]}}