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

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

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

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

Details

Source: MITRE

Published: 2019-11-14

Updated: 2019-11-19

Type: CWE-20

Risk Information

CVSS v2.0

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 v3.0

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