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CVE-2018-12207

Date: November 14, 2019

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.

Severity Score

Related Resources (23)

https://access.redhat.com/errata/RHSA-2019:3941
https://seclists.org/bugtraq/2020/Jan/21
https://usn.ubuntu.com/4186-2/
https://nvd.nist.gov/vuln/detail/CVE-2018-12207
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00042.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IZYATWNUGHRBG6I3TC24YHP5Y3J7I6KH/
https://support.f5.com/csp/article/K17269881?utm_source=f5support&%3Butm_medium=RSS
https://support.f5.com/csp/article/K17269881?utm_source=f5support&utm_medium=RSS
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-12207
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I5WWPW4BSZDDW7VHU427XTVXV7ROOFFW/
https://access.redhat.com/errata/RHSA-2020:0026
https://access.redhat.com/errata/RHSA-2020:0028
https://access.redhat.com/errata/RHSA-2020:0204
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00210.html
https://security.gentoo.org/glsa/202003-56
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZYATWNUGHRBG6I3TC24YHP5Y3J7I6KH/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I5WWPW4BSZDDW7VHU427XTVXV7ROOFFW/
https://www.debian.org/security/2020/dsa-4602
https://access.redhat.com/security/cve/CVE-2018-12207
https://access.redhat.com/errata/RHSA-2019:3916
https://www.oracle.com/security-alerts/cpujul2020.html
https://access.redhat.com/errata/RHSA-2019:3936
https://www.mend.io/vulnerability-database/CVE-2018-12207

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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