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Use after free in Portals in Google Chrome prior to 94.0...

Critical severity Unreviewed Published May 24, 2022 to the GitHub Advisory Database • Updated Feb 15, 2024

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

Use after free in Portals in Google Chrome prior to 94.0.4606.61 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

References

Published by the National Vulnerability Database Oct 8, 2021
Published to the GitHub Advisory Database May 24, 2022
Last updated Feb 15, 2024

Severity

Critical
9.7
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2021-37973

GHSA ID

GHSA-w2c8-qc3j-3xr5

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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