Improperly implemented security check for standard in Google Chrome - CVE-2021-30507

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Main Vulnerability Database Vulnerabilities #VU53036

Improperly implemented security check for standard in Google Chrome - CVE-2021-30507

Published: May 10, 2021 / Updated: May 11, 2021


Vulnerability identifier: #VU53036
CSH Severity: Medium
CVSS v4: 7.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-30507
CWE-ID: CWE-358
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to incorrect implementation in Offline in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and compromise the system.


Affected software

Google Chrome
Microsoft Edge
Gentoo Linux
Arch Linux
Fedora
chromium (Debian package)
chromium

How to mitigate CVE-2021-30507

Update to version 90.0.4430.212.

Google Chrome - update to 90.0.4430.212
chromium (Debian package) - update to 90.0.4430.212-1~deb10u1
Microsoft Edge - update to 90.0.818.62
chromium - addressed in versions 90.0.4430.212-1.el7, 90.0.4430.212-1.el8, 90.0.4430.212-1.fc32, 90.0.4430.212-1.fc33, 90.0.4430.212-1.fc34, 91.0.4472.114-1.el8, 91.0.4472.114-1.fc33, 91.0.4472.114-1.fc34, 91.0.4472.114-2.el8, 91.0.4472.114-2.fc33, 91.0.4472.164-1.el8

External References

Related Security Bulletins