{"id":"USN-3690-1","summary":"amd64-microcode update","details":"Jann Horn discovered that microprocessors utilizing speculative execution\nand branch prediction may allow unauthorized memory reads via sidechannel\nattacks. This flaw is known as Spectre. A local attacker could use this to\nexpose sensitive information, including kernel memory.\n\nThis update provides the microcode updates for AMD 17H family\nprocessors required for the corresponding Linux kernel updates.\n","modified":"2026-02-10T04:41:22Z","published":"2018-06-20T22:11:46Z","related":["UBUNTU-CVE-2017-5715"],"upstream":["CVE-2017-5715","UBUNTU-CVE-2017-5715"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3690-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-5715"}],"affected":[{"package":{"name":"amd64-microcode","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/amd64-microcode@3.20180524.1~ubuntu0.14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.20180524.1~ubuntu0.14.04.1"}]}],"versions":["1.20120910-3","2.20131007.1+really20130710.1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.20180524.1~ubuntu0.14.04.1","binary_name":"amd64-microcode"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:14.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N"},{"type":"Ubuntu","score":"high"}],"id":"CVE-2017-5715"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3690-1.json"}},{"package":{"name":"amd64-microcode","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/amd64-microcode@3.20180524.1~ubuntu0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.20180524.1~ubuntu0.16.04.1"}]}],"versions":["2.20141028.1","2.20160316.1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.20180524.1~ubuntu0.16.04.1","binary_name":"amd64-microcode"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:16.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N"},{"type":"Ubuntu","score":"high"}],"id":"CVE-2017-5715"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3690-1.json"}},{"package":{"name":"amd64-microcode","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/amd64-microcode@3.20180524.1~ubuntu0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.20180524.1~ubuntu0.18.04.1"}]}],"versions":["3.20160316.3","3.20171205.1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.20180524.1~ubuntu0.18.04.1","binary_name":"amd64-microcode"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N"},{"type":"Ubuntu","score":"high"}],"id":"CVE-2017-5715"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3690-1.json"}}],"schema_version":"1.7.3"}