{"id":"USN-5088-1","summary":"edk2 vulnerabilities","details":"It was discovered that EDK II incorrectly handled input validation in\nMdeModulePkg. A local user could possibly use this issue to cause EDK II to\ncrash, resulting in a denial of service, obtain sensitive information or\nexecute arbitrary code. (CVE-2019-11098)\n\nPaul Kehrer discovered that OpenSSL used in EDK II incorrectly handled\ncertain input lengths in EVP functions. An attacker could possibly use this\nissue to cause EDK II to crash, resulting in a denial of service.\n(CVE-2021-23840)\n\nIngo Schwarze discovered that OpenSSL used in EDK II incorrectly handled\ncertain ASN.1 strings. An attacker could use this issue to cause EDK II to\ncrash, resulting in a denial of service, or possibly obtain sensitive\ninformation. (CVE-2021-3712)\n\nIt was discovered that EDK II incorrectly decoded certain strings. A remote\nattacker could use this issue to cause EDK II to crash, resulting in a\ndenial of service, or possibly execute arbitrary code. (CVE-2021-38575)\n","modified":"2026-04-27T16:03:37.605067471Z","published":"2021-09-23T11:39:45Z","related":["UBUNTU-CVE-2019-11098","UBUNTU-CVE-2021-23840","UBUNTU-CVE-2021-3712","UBUNTU-CVE-2021-38575"],"upstream":["CVE-2019-11098","CVE-2021-23840","CVE-2021-3712","CVE-2021-38575","UBUNTU-CVE-2019-11098","UBUNTU-CVE-2021-23840","UBUNTU-CVE-2021-3712","UBUNTU-CVE-2021-38575"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5088-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-11098"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3712"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-23840"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-38575"}],"affected":[{"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/usn/USN-5088-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2019-11098"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2021-3712"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2021-23840"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2021-38575"}]}}}],"schema_version":"1.7.5"}