CVE-2020-6566: Insufficient policy enforcement in media
First published: Fri Mar 27 2020(Updated: )
Insufficient policy enforcement in media in Google Chrome prior to 85.0.4183.83 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
Credit: chrome-cve-admin@google.com Jun Kokatsu Microsoft Browser Vulnerability Research
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/chromium | 90.0.4430.212-1~deb10u1 116.0.5845.180-1~deb11u1 120.0.6099.129-1~deb11u1 119.0.6045.199-1~deb12u1 120.0.6099.129-1~deb12u1 120.0.6099.129-1 | |
| Google Chrome | <85.0.4183.83 | |
| openSUSE Backports SLE | =15.0-sp1 | |
| openSUSE Backports SLE | =15.0-sp2 | |
| Debian Debian Linux | =10.0 | |
| Fedoraproject Fedora | =33 | |
| openSUSE Leap | =15.1 | |
| openSUSE Leap | =15.2 | |
| Google Chrome | <85.0.4183.83 | 85.0.4183.83 |
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Reference Links
- https://security-tracker.debian.org/tracker/CVE-2020-6566
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00072.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00078.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00081.html
- https://chromereleases.googleblog.com/2020/08/stable-channel-update-for-desktop_25.html (Advisory)
- https://crbug.com/1065264
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4CLNHHEIVT/
- https://www.debian.org/security/2021/dsa-4824
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4CLNHHEIVT/
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2020-6566.
What is the severity of CVE-2020-6566?
The severity of CVE-2020-6566 is medium with a severity value of 6.5.
Which software versions are affected by CVE-2020-6566?
Google Chrome versions prior to 85.0.4183.83, openSUSE Backports SLE 15.0 SP1 and SP2, Debian Debian Linux 10.0, Fedoraproject Fedora 33, openSUSE Leap 15.1 and 15.2.
How does CVE-2020-6566 work?
CVE-2020-6566 allows a remote attacker to leak cross-origin data via a crafted HTML page in the media component of Google Chrome.
How can I fix CVE-2020-6566?
Update Google Chrome to version 85.0.4183.83 or later, or apply the necessary patches provided by the respective software vendors.
- collector/security-tracker-debian
- agent/type
- agent/last-modified-date
- collector/nvd-index
- agent/software-canonical-lookup-request
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- collector/chrome-releases
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- collector/mitre-cve
- source/MITRE
- package-manager/debian
- vendor/google
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- vendor/opensuse
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- version/opensuse backports sle/15.0-sp1
- version/opensuse backports sle/15.0-sp2
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/10.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/33
- canonical/opensuse leap
- version/opensuse leap/15.1
- version/opensuse leap/15.2