CVE-2018-20168 Information

Description

Google gVisor before 2018-08-22 reuses a pagetable in a different level with the paging-structure cache intact which allows attackers to cause a denial of service (\physical address not valid\ panic) via a crafted application.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Reference

https://bugs.chromium.org/p/project-zero/issues/detail?id=1674

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5