{"id":"CVE-2018-12207","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-12207","generatedAt":"2026-10-28T20:26:33.245Z","title":"Improper invalidation for page table updates by a virtual guest operating system for multiple Intel(R) Processors may allow an authenticated user to potentially enable denial of service of the host system via local access.","description":"Improper invalidation for page table updates by a virtual guest operating system for multiple Intel(R) Processors may allow an authenticated user to potentially enable denial of service of the host system via local access.","published":"2019-11-14T20:15:11.000Z","lastModified":"2026-06-17T01:37:19.000Z","status":"Modified","sourceIdentifier":"secure@intel.com","cvss":{"version":"3.1","score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"},"cwe":["CWE-20"],"affected":["intel/core i3-10110u firmware","intel/core i3-10110y firmware","intel/core i3-1005g1 firmware","intel/core i3-9300t firmware","intel/core i3-9300 firmware","intel/core i3-9100 firmware","intel/core i3-9100t firmware","intel/core i3-9350k firmware","intel/core i3-9320 firmware","intel/core i3-8145u firmware","intel/core i3-8300 firmware","intel/core i3-8100t firmware","intel/core i3-8300t firmware","intel/core i3-8109u firmware","intel/core i3-8130u firmware","intel/core i3-8100 firmware","intel/core i3-8350k firmware","intel/core i3-7100 firmware","intel/core i3-7350k firmware","intel/core i3-7300t firmware","intel/core i3-7167u firmware","intel/core i3-7300 firmware","intel/core i3-7100h firmware","intel/core i3-7320 firmware","intel/core i3-7100t firmware","intel/core i3-7100u firmware","intel/core i3-6100u firmware","intel/core i3-6100h firmware","intel/core i3-6167u firmware","intel/core i3-6100 firmware","intel/core i3-5015u firmware","intel/core i3-5020u firmware","intel/core i3-5005u firmware","intel/core i3-5010u firmware","intel/core i3-5157u firmware","intel/core i5-10210u firmware","intel/core i5-10310y firmware","intel/core i5-10210y firmware","intel/core i5-1035g4 firmware","intel/core i5-1035g7 firmware","intel/core i5-1035g1 firmware","intel/core i5-9500 firmware","intel/core i5-9600 firmware","intel/core i5-9400t firmware","intel/core i5-9600t firmware","intel/core i5-9500t firmware","intel/core i5-9300h firmware","intel/core i5-9400h firmware","intel/core i5-9400 firmware","intel/core i5-9600k firmware","intel/core i5-8265u firmware","intel/core i5-8200y firmware","intel/core i5-8400t firmware","intel/core i5-8300h firmware","intel/core i5-8259u firmware","intel/core i5-8269u firmware","intel/core i5-8700b firmware","intel/core i5-8400b firmware","intel/core i5-8500b firmware","intel/core i5\\+8500 firmware"],"epss":{"score":0.00915,"percentile":0.5995,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.92%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00042.html","tags":["Mailing List","Third Party Advisory"],"source":"secure@intel.com"},{"url":"https://access.redhat.com/errata/RHSA-2019:3916","tags":["Third Party Advisory"],"source":"secure@intel.com"},{"url":"https://access.redhat.com/errata/RHSA-2019:3936","tags":["Third Party Advisory"],"source":"secure@intel.com"},{"url":"https://access.redhat.com/errata/RHSA-2019:3941","tags":["Third Party Advisory"],"source":"secure@intel.com"},{"url":"https://access.redhat.com/errata/RHSA-2020:0026","tags":["Third Party Advisory"],"source":"secure@intel.com"},{"url":"https://access.redhat.com/errata/RHSA-2020:0028","tags":["Third Party Advisory"],"source":"secure@intel.com"},{"url":"https://access.redhat.com/errata/RHSA-2020:0204","tags":["Third Party Advisory"],"source":"secure@intel.com"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I5WWPW4BSZDDW7VHU427XTVXV7ROOFFW/","source":"secure@intel.com"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZYATWNUGHRBG6I3TC24YHP5Y3J7I6KH/","source":"secure@intel.com"},{"url":"https://seclists.org/bugtraq/2020/Jan/21","tags":["Mailing List","Third Party Advisory"],"source":"secure@intel.com"},{"url":"https://security.gentoo.org/glsa/202003-56","tags":["Third Party Advisory"],"source":"secure@intel.com"},{"url":"https://support.f5.com/csp/article/K17269881?utm_source=f5support&amp%3Butm_medium=RSS","source":"secure@intel.com"},{"url":"https://usn.ubuntu.com/4186-2/","tags":["Third Party Advisory"],"source":"secure@intel.com"},{"url":"https://www.debian.org/security/2020/dsa-4602","tags":["Third Party Advisory"],"source":"secure@intel.com"},{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00210.html","tags":["Vendor Advisory"],"source":"secure@intel.com"},{"url":"https://www.oracle.com/security-alerts/cpujul2020.html","tags":["Patch","Third Party Advisory"],"source":"secure@intel.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00042.html","tags":["Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2019:3916","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2019:3936","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2019:3941","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2020:0026","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2020:0028","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2020:0204","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I5WWPW4BSZDDW7VHU427XTVXV7ROOFFW/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZYATWNUGHRBG6I3TC24YHP5Y3J7I6KH/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://seclists.org/bugtraq/2020/Jan/21","tags":["Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.gentoo.org/glsa/202003-56","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.f5.com/csp/article/K17269881?utm_source=f5support&amp%3Butm_medium=RSS","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://usn.ubuntu.com/4186-2/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.debian.org/security/2020/dsa-4602","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00210.html","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com/security-alerts/cpujul2020.html","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-12207","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}