{"id":"CVE-2018-3620","details":"Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access via a terminal page fault and a side-channel analysis.","modified":"2026-04-16T01:39:35.438497624Z","published":"2018-08-14T19:29:00Z","withdrawn":"2026-01-27T04:17:09.238111Z","related":["SUSE-SU-2018:2328-1","SUSE-SU-2018:2332-1","SUSE-SU-2018:2344-1","SUSE-SU-2018:2344-2","SUSE-SU-2018:2362-1","SUSE-SU-2018:2366-1","SUSE-SU-2018:2374-1","SUSE-SU-2018:2380-1","SUSE-SU-2018:2381-1","SUSE-SU-2018:2384-1","SUSE-SU-2018:2450-1","SUSE-SU-2018:2596-1","SUSE-SU-2018:2637-1"],"references":[{"type":"ADVISORY","url":"http://support.lenovo.com/us/en/solutions/LEN-24163"},{"type":"ADVISORY","url":"http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180815-01-cpu-en"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/105080"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1041451"},{"type":"ADVISORY","url":"http://www.vmware.com/security/advisories/VMSA-2018-0021.html"},{"type":"ADVISORY","url":"http://xenbits.xen.org/xsa/advisory-273.html"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2384"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2387"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2388"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2389"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2390"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2391"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2392"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2393"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2394"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2395"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2396"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2402"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2403"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2404"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2602"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2603"},{"type":"ARTICLE","url":"https://foreshadowattack.eu/"},{"type":"ADVISORY","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180018"},{"type":"ADVISORY","url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0009"},{"type":"ADVISORY","url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-18:09.l1tf.asc"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201810-06"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20180815-0001/"},{"type":"WEB","url":"https://software.intel.com/security-software-guidance/software-guidance/l1-terminal-fault"},{"type":"ADVISORY","url":"https://support.f5.com/csp/article/K95275140"},{"type":"ADVISORY","url":"https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03874en_us"},{"type":"ADVISORY","url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180814-cpusidechannel"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3740-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3740-2/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3741-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3742-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3742-2/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4274"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4279"},{"type":"ADVISORY","url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00161.html"},{"type":"ADVISORY","url":"https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html"},{"type":"ADVISORY","url":"https://www.synology.com/support/security/Synology_SA_18_45"},{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-254686.pdf"},{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf"},{"type":"WEB","url":"https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/08/msg00029.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/09/msg00017.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V4UWGORQWCENCIF2BHWUEF2ODBV75QS2/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XRFKQWYV2H4BV75CUNGCGE5TNVQCLBGZ/"},{"type":"WEB","url":"https://usn.ubuntu.com/3741-2/"},{"type":"WEB","url":"https://usn.ubuntu.com/3823-1/"},{"type":"WEB","url":"https://www.kb.cert.org/vuls/id/982149"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpujul2020.html"}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N"}]}