HIGH · 8.8

CVE-2021-30528

Use after free in WebAuthentication in Google Chrome on Android prior to 91.0.4472.77 allowed a remote attacker who had compromised the renderer process of a user who had saved a credit card in their ...

Vulnerability Description

Use after free in WebAuthentication in Google Chrome on Android prior to 91.0.4472.77 allowed a remote attacker who had compromised the renderer process of a user who had saved a credit card in their Google account to potentially exploit heap corruption via a crafted HTML page.

CVSS Score

8.8

HIGH

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

Affected Products

VendorProductVersions
GoogleChrome< 91.0.4472.77
GoogleAndroid-
FedoraprojectFedora33

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-30528?

CVE-2021-30528 is a vulnerability with a CVSS score of 8.8 (HIGH). Use after free in WebAuthentication in Google Chrome on Android prior to 91.0.4472.77 allowed a remote attacker who had compromised the renderer process of a user who had saved a credit card in their ...

How severe is CVE-2021-30528?

CVE-2021-30528 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-30528?

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