{"id":"UBUNTU-CVE-2019-11098","details":"Insufficient input validation in MdeModulePkg in EDKII may allow an unauthenticated user to potentially enable escalation of privilege, denial of service and/or information disclosure via physical access.","modified":"2026-01-30T02:28:09.678759Z","published":"2021-07-14T14:15:00Z","related":["USN-5088-1"],"upstream":["CVE-2019-11098"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-11098"},{"type":"REPORT","url":"https://edk2-docs.gitbook.io/security-advisory/bootguard-toctou-vulnerability"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5088-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-11098"}],"affected":[{"package":{"name":"edk2","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/edk2@0~20160408.ffea0a2c-2ubuntu0.2+esm3?arch=source&distro=esm-apps/xenial"},"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"],"ecosystem_specific":{"binaries":[{"binary_version":"0~20160408.ffea0a2c-2ubuntu0.2+esm3","binary_name":"ovmf"},{"binary_version":"0~20160408.ffea0a2c-2ubuntu0.2+esm3","binary_name":"qemu-efi"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-11098.json"}},{"package":{"name":"edk2","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/edk2@0~20180205.c0d9813c-2ubuntu0.3+esm2?arch=source&distro=esm-apps/bionic"},"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"],"ecosystem_specific":{"binaries":[{"binary_version":"0~20180205.c0d9813c-2ubuntu0.3+esm2","binary_name":"ovmf"},{"binary_version":"0~20180205.c0d9813c-2ubuntu0.3+esm2","binary_name":"qemu-efi"},{"binary_version":"0~20180205.c0d9813c-2ubuntu0.3+esm2","binary_name":"qemu-efi-aarch64"},{"binary_version":"0~20180205.c0d9813c-2ubuntu0.3+esm2","binary_name":"qemu-efi-arm"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-11098.json"}},{"package":{"name":"edk2","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/edk2@0~20191122.bd85bf54-2ubuntu3.3?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0~20191122.bd85bf54-2ubuntu3.3"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0~20191122.bd85bf54-2ubuntu3.3","binary_name":"ovmf"},{"binary_version":"0~20191122.bd85bf54-2ubuntu3.3","binary_name":"qemu-efi"},{"binary_version":"0~20191122.bd85bf54-2ubuntu3.3","binary_name":"qemu-efi-aarch64"},{"binary_version":"0~20191122.bd85bf54-2ubuntu3.3","binary_name":"qemu-efi-arm"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-11098.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]}