CVE-2020-6562: Insufficient policy enforcement in Blink
First published: Wed May 27 2020(Updated: )
Insufficient policy enforcement in Blink 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 Masato Kinugawa
| 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 | 85.0.4183.83 |
| Google Chrome | <85.0.4183.83 | |
| openSUSE Backports | =15.0-sp1 | |
| openSUSE Backports | =15.0-sp2 | |
| Debian | =10.0 | |
| Fedora | =33 | |
| openSUSE | =15.1 | |
| openSUSE | =15.2 |
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Reference Links
- https://security-tracker.debian.org/tracker/CVE-2020-6562
- 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/1086845
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4CLNHHEIVT/
- https://security.gentoo.org/glsa/202101-30
- 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 severity of CVE-2020-6562?
CVE-2020-6562 is classified as a high severity vulnerability.
How do I fix CVE-2020-6562?
To fix CVE-2020-6562, update Google Chrome to version 85.0.4183.83 or later.
What types of software are affected by CVE-2020-6562?
CVE-2020-6562 affects multiple versions of Google Chrome and Chromium across various operating systems.
Can CVE-2020-6562 lead to data exposure?
Yes, CVE-2020-6562 allows attackers to leak cross-origin data via a crafted HTML page.
What is the main cause of CVE-2020-6562?
CVE-2020-6562 is caused by insufficient policy enforcement in the Blink engine of Google Chrome.
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