CRITICAL · 9.6

CVE-2021-21142

Use after free in Payments in Google Chrome on Mac prior to 88.0.4324.146 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.

Vulnerability Description

Use after free in Payments in Google Chrome on Mac prior to 88.0.4324.146 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.

CVSS Score

9.6

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
GoogleChrome< 88.0.4324.146
AppleMacos-
FedoraprojectFedora32

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-21142?

CVE-2021-21142 is a vulnerability with a CVSS score of 9.6 (CRITICAL). Use after free in Payments in Google Chrome on Mac prior to 88.0.4324.146 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.

How severe is CVE-2021-21142?

CVE-2021-21142 has been rated CRITICAL with a CVSS base score of 9.6/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-21142?

Check the references section above for vendor advisories and patch information. Affected products include: Google Chrome, Apple Macos, Fedoraproject Fedora.