CVE-2020-6393

moderate-risk

Published 2020-02-11

Insufficient policy enforcement in Blink in Google Chrome prior to 80.0.3987.87 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Do I need to act?

1.5% chance of exploitation in next 30 days

EPSS score — moderate 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 6.5/10 Medium

NETWORK / LOW complexity

Affected Products (10)

Chrome

Backports Sle

Fedora

Debian Linux

Package Hub

Enterprise Linux Desktop

Enterprise Linux Server

Enterprise Linux Workstation

Affected Vendors

Debian Redhat Suse Google Fedoraproject Opensuse

References (18)

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.html

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00025.html

Third Party Advisory https://access.redhat.com/errata/RHSA-2020:0514

Vendor Advisory https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop....

Issue Tracking https://crbug.com/1035058

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

Third Party Advisory https://security.gentoo.org/glsa/202003-08

Third Party Advisory https://www.debian.org/security/2020/dsa-4638

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.html

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00025.html

Third Party Advisory https://access.redhat.com/errata/RHSA-2020:0514

Vendor Advisory https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop....

Issue Tracking https://crbug.com/1035058

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

Third Party Advisory https://security.gentoo.org/glsa/202003-08

Third Party Advisory https://www.debian.org/security/2020/dsa-4638

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moderate-risk

Severity 24/34 · High

Exploitability 4/34 · Minimal

Exposure 16/34 · Moderate