CVE-2020-6418
HighActively exploited (CISA KEV)
Description
Type confusion in V8 in Google Chrome prior to 80.0.3987.122 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Google Chromium V8
PublishedFeb 27, 2020
First seenFeb 27, 2020
Added to KEVNov 3, 2021
Weakness typeCWE-843CWE-843
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: May 3, 2022Update
- google chrome80.0.3987.122 or later
Vendor advisories
- access.redhat.com/errata/RHSA-2020:0738
- debian.org/security/2020/dsa-4638
- security.gentoo.org/glsa/202003-08
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X3B5RWJQD5LA45MYLLR55KZJOJ5NVZGP/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| google chrome | v < 80.0.3987.122 | 80.0.3987.122 |
| fedoraproject fedora | 30, 31 | — |
| redhat enterprise_linux_desktop | 6.0 | — |
| redhat enterprise_linux_server | 6.0 | — |
| redhat enterprise_linux_workstation | 6.0 | — |
| debian debian_linux | 9.0, 10.0 | — |
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