CVE-2021-30547

moderate-risk

Published 2021-06-15

Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.

Do I need to act?

2.5% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 8.8/10 High

NETWORK / LOW complexity

Affected Products (5)

Chrome

Debian Linux

Fedora

Firefox

Affected Vendors

Debian Mozilla Google Fedoraproject

References (20)

Release Notes https://chromereleases.googleblog.com/2021/06/stable-channel-update-for-desktop....

Issue Tracking https://crbug.com/1210414

Mailing List https://lists.debian.org/debian-lts-announce/2021/07/msg00009.html

Mailing List https://lists.debian.org/debian-lts-announce/2021/07/msg00010.html

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...

Third Party Advisory https://security.gentoo.org/glsa/202202-03

Third Party Advisory https://security.gentoo.org/glsa/202208-14

Third Party Advisory https://www.debian.org/security/2021/dsa-4939

Third Party Advisory https://www.debian.org/security/2021/dsa-4940