Improperly implemented security check for standard in Google Chrome - CVE-2020-6440

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Main Vulnerability Database Vulnerabilities #VU26672

Improperly implemented security check for standard in Google Chrome - CVE-2020-6440

Published: April 7, 2020 / Updated: April 8, 2020


Vulnerability identifier: #VU26672
CSH Severity: Low
CVSS v4: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-6440
CWE-ID: CWE-358
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to incorrect implementation in extensions 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.

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Affected software

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

How to mitigate CVE-2020-6440

Update to version 81.0.4044.92.

Google Chrome - update to 81.0.4044.92
chromium (Debian package) - update to 83.0.4103.116-1~deb10u1
chromium-browser (Red Hat package) - update to 81.0.4044.92-2.el6_10
chromium - addressed in versions 81.0.4044.113-1.el7, 81.0.4044.113-1.el8, 81.0.4044.113-1.fc30, 81.0.4044.113-1.fc31, 81.0.4044.113-1.fc32, 81.0.4044.113-2.el7, 81.0.4044.113-2.el8, 81.0.4044.113-2.fc30, 81.0.4044.113-2.fc31, 81.0.4044.113-2.fc32, 81.0.4044.122-1.el7, 81.0.4044.122-1.el8, 81.0.4044.122-1.fc30, 81.0.4044.122-1.fc31, 81.0.4044.122-1.fc32, 81.0.4044.138-1.el7, 81.0.4044.138-1.el8, 81.0.4044.138-1.fc31

External References

Related Security Bulletins