CVE-2020-6471

Public Exploit

Description

Insufficient policy enforcement in developer tools in Google Chrome prior to 83.0.4103.61 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension.

Category

9.6
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.86% Top 30%
Vendor Advisory gentoo.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory fedoraproject.org Vendor Advisory debian.org Vendor Advisory fedoraproject.org Vendor Advisory gentoo.org Vendor Advisory googleblog.com Vendor Advisory crbug.com
Affected: Google Chrome
Published at:
Updated at:

References

Link Tags
https://chromereleases.googleblog.com/2020/05/stable-channel-update-for-desktop_19.html release notes vendor advisory
https://crbug.com/1059577 issue tracking patch vendor advisory exploit
https://security.gentoo.org/glsa/202006-02 third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00034.html mailing list third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00038.html mailing list third party advisory vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OQYH5OK7O4BU6E37WWG5SEEHV65BFSGR/ vendor advisory
https://www.debian.org/security/2020/dsa-4714 third party advisory vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WLFZ5N4EK6I4ZJP5YSKLLVN3ELXEB4XT/ vendor advisory
https://security.gentoo.org/glsa/202101-30 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-6471?
CVE-2020-6471 has been scored as a critical severity vulnerability.
How to fix CVE-2020-6471?
To fix CVE-2020-6471, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-6471 being actively exploited in the wild?
It is possible that CVE-2020-6471 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-6471?
CVE-2020-6471 affects Google Chrome.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.