Improperly implemented security check for standard in Google Chrome - CVE-2020-6561

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Main Vulnerability Database Vulnerabilities #VU46049

Improperly implemented security check for standard in Google Chrome - CVE-2020-6561

Published: August 25, 2020


Vulnerability identifier: #VU46049
CSH Severity: High
CVSS v4: 7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-6561
CWE-ID: CWE-358
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to incorrect implementation in Content Security Policy in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.


Affected software

Google Chrome
Gentoo Linux
Red Hat Enterprise Linux for Scientific Computing
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Server
Fedora
SUSE Linux
Opensuse
chromium (Debian package)
chromium-browser (Red Hat package)
chromium-browser-debuginfo (Red Hat package)
chromium

How to mitigate CVE-2020-6561

Update to version 85.0.4183.83.

Google Chrome - update to 85.0.4183.83
chromium (Debian package) - update to 87.0.4280.88-0.4~deb10u1
chromium-browser (Red Hat package) - update to 85.0.4183.83-1.el6_10
chromium-browser-debuginfo (Red Hat package) - update to 85.0.4183.83-1.el6_10
chromium - addressed in versions 85.0.4183.83-1.el7, 85.0.4183.83-1.el8, 85.0.4183.83-1.fc31, 85.0.4183.83-1.fc32, 85.0.4183.83-1.fc33

External References

Related Security Bulletins