CVE-2018-12207

medium

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.

References

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00042.html

https://access.redhat.com/errata/RHSA-2019:3916

https://access.redhat.com/errata/RHSA-2019:3936

https://access.redhat.com/errata/RHSA-2019:3941

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://lists.fedoraproject.org/archives/list/[email protected]/message/I5WWPW4BSZDDW7VHU427XTVXV7ROOFFW/

https://lists.fedoraproject.org/archives/list/[email protected]/message/IZYATWNUGHRBG6I3TC24YHP5Y3J7I6KH/

https://seclists.org/bugtraq/2020/Jan/21

https://security.gentoo.org/glsa/202003-56

https://support.f5.com/csp/article/K17269881?utm_source=f5support&utm_medium=RSS

https://usn.ubuntu.com/4186-2/

https://www.debian.org/security/2020/dsa-4602

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00210.html

https://www.oracle.com/security-alerts/cpujul2020.html

Details

Source: MITRE

Published: 2019-11-14

Updated: 2020-07-15

Type: CWE-20

Risk Information

CVSS v2

Base Score: 4.9

Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C

Impact Score: 6.9

Exploitability Score: 3.9

Severity: MEDIUM

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Impact Score: 4

Exploitability Score: 2

Severity: MEDIUM