PT-2018-15282 · Google · Gvisor

Published 2018-12-17 · Updated 2019-01-07 · CVE-2018-20168

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Google gVisor versions prior to 2018-08-22

Description The issue allows attackers to cause a denial of service via a crafted application, resulting in a "physical address not valid" panic. This occurs because the pagetable is reused in a different level with the paging-structure cache intact.

Recommendations For versions prior to 2018-08-22, update to a version released after 2018-08-22 to resolve the issue.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2018-20168

Affected Products

Gvisor

References · 3

• https://osv.dev/vulnerability/CVE-2018-20168 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-20168 · Security Note
• https://bugs.chromium.org/p/project-zero/issues/detail?id=1674 · Vendor Advisory