CVE-2020-6471

moderate-risk

Published 2020-05-21

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.

Do I need to act?

0.86% chance of exploitation

EPSS score — low 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 9.6/10 Critical

NETWORK / LOW complexity

Affected Products (7)

Chrome

Fedora

Backports Sle

Leap

Debian Linux

Affected Vendors

Debian Google Fedoraproject Opensuse

References (18)

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00034.html

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00038.html

Release Notes https://chromereleases.googleblog.com/2020/05/stable-channel-update-for-desktop_...

Exploit https://crbug.com/1059577

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

Third Party Advisory https://security.gentoo.org/glsa/202006-02

Third Party Advisory https://security.gentoo.org/glsa/202101-30

Third Party Advisory https://www.debian.org/security/2020/dsa-4714

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00034.html

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00038.html

Release Notes https://chromereleases.googleblog.com/2020/05/stable-channel-update-for-desktop_...

Exploit https://crbug.com/1059577

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

Third Party Advisory https://security.gentoo.org/glsa/202006-02

Third Party Advisory https://security.gentoo.org/glsa/202101-30

Third Party Advisory https://www.debian.org/security/2020/dsa-4714

/ 100

moderate-risk

Severity 32/34 · Critical

Exploitability 3/34 · Minimal

Exposure 14/34 · Moderate