CVE-2018-3646 (GCVE-0-2018-3646)
Vulnerability from cvelistv5
Published
2018-08-14 19:00
Modified
2026-05-29 20:10
CWE
  • Information Disclosure
Summary
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 with guest OS privilege via a terminal page fault and a side-channel analysis.
References
https://www.kb.cert.org/vuls/id/982149 third-party-advisory, x_refsource_CERT-VN
http://www.securitytracker.com/id/1041451 vdb-entry, x_refsource_SECTRACK
https://security.gentoo.org/glsa/201810-06 vendor-advisory, x_refsource_GENTOO
https://usn.ubuntu.com/3741-2/ vendor-advisory, x_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2018:2393 vendor-advisory, x_refsource_REDHAT
https://usn.ubuntu.com/3823-1/ vendor-advisory, x_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2018:2389 vendor-advisory, x_refsource_REDHAT
http://www.securitytracker.com/id/1042004 vdb-entry, x_refsource_SECTRACK
https://access.redhat.com/errata/RHSA-2018:2390 vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:2403 vendor-advisory, x_refsource_REDHAT
http://www.securityfocus.com/bid/105080 vdb-entry, x_refsource_BID
https://access.redhat.com/errata/RHSA-2018:2395 vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:2384 vendor-advisory, x_refsource_REDHAT
https://usn.ubuntu.com/3740-2/ vendor-advisory, x_refsource_UBUNTU
https://security.FreeBSD.org/advisories/FreeBSD-SA-18:09.l1tf.asc vendor-advisory, x_refsource_FREEBSD
https://www.debian.org/security/2018/dsa-4274 vendor-advisory, x_refsource_DEBIAN
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XRFKQWYV2H4BV75CUNGCGE5TNVQCLBGZ/ vendor-advisory, x_refsource_FEDORA
https://access.redhat.com/errata/RHSA-2018:2388 vendor-advisory, x_refsource_REDHAT
https://usn.ubuntu.com/3741-1/ vendor-advisory, x_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2018:2603 vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:2402 vendor-advisory, x_refsource_REDHAT
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180814-cpusidechannel vendor-advisory, x_refsource_CISCO
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V4UWGORQWCENCIF2BHWUEF2ODBV75QS2/ vendor-advisory, x_refsource_FEDORA
https://usn.ubuntu.com/3742-2/ vendor-advisory, x_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2018:2404 vendor-advisory, x_refsource_REDHAT
https://usn.ubuntu.com/3740-1/ vendor-advisory, x_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2018:2391 vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:2396 vendor-advisory, x_refsource_REDHAT
https://www.debian.org/security/2018/dsa-4279 vendor-advisory, x_refsource_DEBIAN
https://access.redhat.com/errata/RHSA-2018:2392 vendor-advisory, x_refsource_REDHAT
https://lists.debian.org/debian-lts-announce/2018/08/msg00029.html mailing-list, x_refsource_MLIST
https://usn.ubuntu.com/3742-1/ vendor-advisory, x_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2018:2602 vendor-advisory, x_refsource_REDHAT
https://lists.debian.org/debian-lts-announce/2018/09/msg00017.html mailing-list, x_refsource_MLIST
https://access.redhat.com/errata/RHSA-2018:2394 vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:2387 vendor-advisory, x_refsource_REDHAT
https://usn.ubuntu.com/3756-1/ vendor-advisory, x_refsource_UBUNTU
https://www.oracle.com/security-alerts/cpujul2020.html x_refsource_MISC
https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html x_refsource_CONFIRM
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html x_refsource_MISC
https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0 x_refsource_CONFIRM
http://xenbits.xen.org/xsa/advisory-273.html x_refsource_CONFIRM
https://foreshadowattack.eu/ x_refsource_MISC
https://security.netapp.com/advisory/ntap-20180815-0001/ x_refsource_CONFIRM
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180018 x_refsource_CONFIRM
http://support.lenovo.com/us/en/solutions/LEN-24163 x_refsource_CONFIRM
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180815-01-cpu-en x_refsource_CONFIRM
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00161.html x_refsource_CONFIRM
https://www.synology.com/support/security/Synology_SA_18_45 x_refsource_CONFIRM
https://cert-portal.siemens.com/productcert/pdf/ssa-254686.pdf x_refsource_CONFIRM
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03874en_us x_refsource_CONFIRM
https://software.intel.com/security-software-guidance/software-guidance/l1-terminal-fault x_refsource_CONFIRM
https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf x_refsource_CONFIRM
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0010 x_refsource_CONFIRM
http://www.vmware.com/security/advisories/VMSA-2018-0020.html x_refsource_CONFIRM
https://support.f5.com/csp/article/K31300402 x_refsource_CONFIRM
Impacted products
Show details on NVD website


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      "cveMetadata": "{\"cveId\": \"CVE-2018-3646\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-29T20:10:40.370Z\", \"dateReserved\": \"2017-12-28T00:00:00.000Z\", \"assignerOrgId\": \"6dda929c-bb53-4a77-a76d-48e79601a1ce\", \"datePublished\": \"2018-08-14T19:00:00.000Z\", \"assignerShortName\": \"intel\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


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