CVE-2018-12207
MEDIUM severity · CVSS 6.5 · Improper input validation
6.5CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00042.htmlAdvisory
- https://access.redhat.com/errata/RHSA-2019:3916Advisory
- https://access.redhat.com/errata/RHSA-2019:3936Advisory
- https://access.redhat.com/errata/RHSA-2019:3941Advisory
- https://access.redhat.com/errata/RHSA-2020:0026Advisory
- https://access.redhat.com/errata/RHSA-2020:0028Advisory
- https://access.redhat.com/errata/RHSA-2020:0204Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I5WWPW4BSZDDW7VHU427XTVXV7ROOFFW/