CVE-2018-3620

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.

• CWE-203
• CWE-203

• http://support.lenovo.com/us/en/solutions/LEN-24163Third Party Advisory
• http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180815-01-cpu-enThird Party Advisory
• http://www.securityfocus.com/bid/105080Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1041451Third Party Advisory, VDB Entry
• http://www.vmware.com/security/advisories/VMSA-2018-0021.htmlThird Party Advisory
• http://xenbits.xen.org/xsa/advisory-273.htmlThird Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2384Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2387Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2388Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2389Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2390Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2391Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2392Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2393Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2394Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2395Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2396Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2402Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2403Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2404Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2602
• https://access.redhat.com/errata/RHSA-2018:2603
• https://cert-portal.siemens.com/productcert/pdf/ssa-254686.pdf
• https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf
• https://foreshadowattack.eu/Technical Description, Third Party Advisory
• https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
• https://lists.debian.org/debian-lts-announce/2018/08/msg00029.html
• https://lists.debian.org/debian-lts-announce/2018/09/msg00017.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V4UWGORQWCENCIF2BHWUEF2ODBV75QS2/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XRFKQWYV2H4BV75CUNGCGE5TNVQCLBGZ/
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180018
• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0009Third Party Advisory
• https://security.FreeBSD.org/advisories/FreeBSD-SA-18:09.l1tf.ascThird Party Advisory
• https://security.gentoo.org/glsa/201810-06
• https://security.netapp.com/advisory/ntap-20180815-0001/Third Party Advisory
• https://software.intel.com/security-software-guidance/software-guidance/l1-terminal-faultMitigation, Vendor Advisory
• https://support.f5.com/csp/article/K95275140Third Party Advisory
• https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03874en_usThird Party Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180814-cpusidechannelThird Party Advisory
• https://usn.ubuntu.com/3740-1/Third Party Advisory
• https://usn.ubuntu.com/3740-2/Third Party Advisory
• https://usn.ubuntu.com/3741-1/Third Party Advisory
• https://usn.ubuntu.com/3741-2/
• https://usn.ubuntu.com/3742-1/Third Party Advisory
• https://usn.ubuntu.com/3742-2/Third Party Advisory
• https://usn.ubuntu.com/3823-1/
• https://www.debian.org/security/2018/dsa-4274
• https://www.debian.org/security/2018/dsa-4279
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00161.htmlVendor Advisory
• https://www.kb.cert.org/vuls/id/982149
• https://www.oracle.com/security-alerts/cpujul2020.html
• https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
• https://www.synology.com/support/security/Synology_SA_18_45Third Party Advisory
• http://support.lenovo.com/us/en/solutions/LEN-24163Third Party Advisory
• http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180815-01-cpu-enThird Party Advisory
• http://www.securityfocus.com/bid/105080Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1041451Third Party Advisory, VDB Entry
• http://www.vmware.com/security/advisories/VMSA-2018-0021.htmlThird Party Advisory
• http://xenbits.xen.org/xsa/advisory-273.htmlThird Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2384Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2387Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2388Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2389Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2390Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2391Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2392Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2393Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2394Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2395Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2396Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2402Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2403Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2404Third Party Advisory
• https://access.redhat.com/errata/RHSA-2018:2602
• https://access.redhat.com/errata/RHSA-2018:2603
• https://cert-portal.siemens.com/productcert/pdf/ssa-254686.pdf
• https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf
• https://foreshadowattack.eu/Technical Description, Third Party Advisory
• https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
• https://lists.debian.org/debian-lts-announce/2018/08/msg00029.html
• https://lists.debian.org/debian-lts-announce/2018/09/msg00017.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V4UWGORQWCENCIF2BHWUEF2ODBV75QS2/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XRFKQWYV2H4BV75CUNGCGE5TNVQCLBGZ/
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180018
• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0009Third Party Advisory
• https://security.FreeBSD.org/advisories/FreeBSD-SA-18:09.l1tf.ascThird Party Advisory
• https://security.gentoo.org/glsa/201810-06
• https://security.netapp.com/advisory/ntap-20180815-0001/Third Party Advisory
• https://software.intel.com/security-software-guidance/software-guidance/l1-terminal-faultMitigation, Vendor Advisory
• https://support.f5.com/csp/article/K95275140Third Party Advisory
• https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03874en_usThird Party Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180814-cpusidechannelThird Party Advisory
• https://usn.ubuntu.com/3740-1/Third Party Advisory
• https://usn.ubuntu.com/3740-2/Third Party Advisory
• https://usn.ubuntu.com/3741-1/Third Party Advisory
• https://usn.ubuntu.com/3741-2/
• https://usn.ubuntu.com/3742-1/Third Party Advisory
• https://usn.ubuntu.com/3742-2/Third Party Advisory
• https://usn.ubuntu.com/3823-1/
• https://www.debian.org/security/2018/dsa-4274
• https://www.debian.org/security/2018/dsa-4279
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00161.htmlVendor Advisory
• https://www.kb.cert.org/vuls/id/982149
• https://www.oracle.com/security-alerts/cpujul2020.html
• https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
• https://www.synology.com/support/security/Synology_SA_18_45Third Party Advisory

Published

Aug 14, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2018-3614Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
• CVE-2018-3615Systems with microprocessors utilizing speculative execution…7.3
• CVE-2018-3616Bleichenbacher-style side channel vulnerability in TLS imple…5.9
• CVE-2018-3617Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultI…
• CVE-2018-3618Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
• CVE-2018-3619Information disclosure vulnerability in storage media in sys…
• CVE-2018-3621Insufficient input validation in the Intel Driver & Support …
• CVE-2018-3622Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
• CVE-2018-3623Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
• CVE-2018-3624Buffer overflow in ETWS processing module Intel XMM71xx, XMM…
• CVE-2018-3625Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
• CVE-2018-3626Edger8r tool in the Intel SGX SDK before version 2.1.2 (Linu…