{"id":"CVE-2021-28216","aliases":["DEBIAN-CVE-2021-28216","DLA-4207-1","EUVD-2021-14906","GHSA-6wgv-vj43-rpr5","OESA-2021-1458","UBUNTU-CVE-2021-28216"],"status":"published","title":"BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting...","description":"BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE.","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":"2026-11-12","score":0.00423,"percentile":0.3713,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-587","CWE-763"],"published":"2021-08-05T20:44:13Z","modified":"2026-10-23T18:03:37Z","fixes":[{"ecosystem":"Debian:12","package":"edk2","fixed_in":["2021.11~rc1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"edk2","fixed_in":["2021.11~rc1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"edk2","fixed_in":["2021.11~rc1-1"],"sources":["osv"]},{"ecosystem":"openEuler:20.03-LTS-SP1","package":"edk2","fixed_in":["202002-7.oe1"],"sources":["osv"]},{"ecosystem":"openEuler:20.03-LTS-SP2","package":"edk2","fixed_in":["202002-7.oe1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"edk2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2021.11~rc1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"edk2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2021.11~rc1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"edk2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2021.11~rc1-1"}]}]},{"source":"osv","ecosystem":"Debian:11","package":"edk2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2020.11-2+deb11u3"}]}],"versions":["2020.11-2","2020.11-2+deb11u1","2020.11-2+deb11u2"],"bundled":16},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP1","package":"edk2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"202002-7.oe1"}]}]},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP2","package":"edk2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"202002-7.oe1"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"edk2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0~20150106.5c2d456b-2","0~20160104.c2a892d7-1","0~20160408.ffea0a2c-2","0~20160408.ffea0a2c-2ubuntu0.1","0~20160408.ffea0a2c-2ubuntu0.2","0~20160408.ffea0a2c-2ubuntu0.2+esm1","0~20160408.ffea0a2c-2ubuntu0.2+esm3","0~20160408.ffea0a2c-2ubuntu0.2+esm4"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"edk2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0~20170911.5dfba97c-1","0~20171010.234dbcef-1","0~20171027.76fd5a66-1","0~20171205.a9212288-1","0~20180105.0bc94c74-1","0~20180205.c0d9813c-1","0~20180205.c0d9813c-2","0~20180205.c0d9813c-2ubuntu0.1","0~20180205.c0d9813c-2ubuntu0.2","0~20180205.c0d9813c-2ubuntu0.3","0~20180205.c0d9813c-2ubuntu0.3+esm1","0~20180205.c0d9813c-2ubuntu0.3+esm2","0~20180205.c0d9813c-2ubuntu0.3+esm3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"edk2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0~20190606.20d2e5a1-2ubuntu1","0~20190828.37eef910-3","0~20190828.37eef910-4","0~20191122.bd85bf54-1","0~20191122.bd85bf54-1ubuntu1","0~20191122.bd85bf54-2","0~20191122.bd85bf54-2ubuntu1","0~20191122.bd85bf54-2ubuntu2","0~20191122.bd85bf54-2ubuntu3","0~20191122.bd85bf54-2ubuntu3.1","0~20191122.bd85bf54-2ubuntu3.2","0~20191122.bd85bf54-2ubuntu3.3","0~20191122.bd85bf54-2ubuntu3.4","0~20191122.bd85bf54-2ubuntu3.5","0~20191122.bd85bf54-2ubuntu3.6","0~20191122.bd85bf54-2ubuntu3.6+esm1"]}],"products":[{"vendor":"tianocore","product":"edk ii"},{"vendor":"tianocore","product":"edk_ii"}],"references":[{"url":"https://bugzilla.tianocore.org/show_bug.cgi?id=2957","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Vendor Advisory","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28216","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-6wgv-vj43-rpr5"},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-28216","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1458","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-28216","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-28216","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-28216","description":"BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE.","status":"published","published":"2021-08-05T20:44:13Z","modified":"2025-11-03T19:25:42.418Z","cwes":["CWE-587"],"updated_at":"2026-11-02T14:33:08.811269Z"}],"euvd":[{"id":"EUVD-2021-14906","description":"BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE.","status":"published","published":"2021-08-05T20:44:13Z","modified":"2025-11-03T19:25:42Z","updated_at":"2026-11-02T19:49:34.152725Z"}],"ghsa":[{"id":"GHSA-6wgv-vj43-rpr5","title":"BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting...","description":"BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE.","status":"published","published":"2022-05-24T19:10:05Z","modified":"2025-11-03T21:30:33Z","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-587","CWE-763"],"updated_at":"2026-11-02T15:04:18.176646Z"}],"nvd":[{"id":"CVE-2021-28216","description":"BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE.","status":"published","published":"2021-08-05T21:15:11.9Z","modified":"2026-06-17T03:46:04.797Z","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":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-587","CWE-763"],"updated_at":"2026-11-02T14:06:56.562207Z"}],"osv":[{"id":"CVE-2021-28216","description":"BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE.","status":"published","published":"2021-08-05T21:15:11.9Z","modified":"2026-03-14T10:53:19.473151Z","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":"2026-11-02T15:44:19.129331Z"},{"id":"DEBIAN-CVE-2021-28216","description":"BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE.","status":"published","published":"2021-08-05T21:15:11.9Z","modified":"2026-10-23T18:03:37.173837397Z","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":"2026-11-02T15:45:34.94143Z"},{"id":"OESA-2021-1458","title":"edk2 security update","description":"EFI Development Kit II.\r\n\r\nSecurity Fix(es):\r\n\r\nBootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE.(CVE-2021-28216)","status":"published","published":"2021-12-10T11:04:44Z","modified":"2026-08-18T01:16:14.676295304Z","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":"2026-11-02T15:52:38.987987Z"},{"id":"UBUNTU-CVE-2021-28216","description":"BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE.","status":"published","published":"2021-08-05T21:15:00Z","modified":"2026-10-05T19:19:45.314225338Z","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":"2026-11-02T15:54:26.779273Z"},{"id":"DLA-4207-1","title":"edk2 - security update","status":"published","published":"2025-06-02T00:00:00Z","modified":"2026-03-09T01:21:23.402813Z","updated_at":"2026-11-02T15:46:12.7027Z"}]}}