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CVE-2020-6418

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.

Basic Information

CVE State: PUBLISHED
Reserved Date: January 08, 2020
Published Date: February 27, 2020
Last Updated: January 29, 2025
Vendor: Google
Product: Chrome
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.

CVSS Scores

SSVC Information

Exploitation: active
Technical Impact: total

Exploit Status

Exploited in the Wild: Yes (added 2021-11-03 00:00:00 UTC) Source
Proof of Concept Available: Yes (added 2022-03-21 23:05:38 UTC) Source

References

https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop_24.html https://crbug.com/1053604 http://packetstormsecurity.com/files/156632/Google-Chrome-80-JSCreate-Side-Effect-Type-Confusion.html https://access.redhat.com/errata/RHSA-2020:0738 https://www.debian.org/security/2020/dsa-4638 https://security.gentoo.org/glsa/202003-08 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X3B5RWJQD5LA45MYLLR55KZJOJ5NVZGP/ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/

Known Exploited Vulnerability Information

Source	Added Date
CISA	2021-11-03 00:00:00 UTC

Scanner Integrations

Scanner	URL	Date Detected
Metasploit	https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/chrome_jscreate_sideeffect.rb	2025-04-29 11:01:19 UTC

Potential Proof of Concepts

Warning: These PoCs have not been tested and could contain malware. Use at your own risk.

chrome_jscreate_sideeffect

Type: metasploit • Created: Unknown

Metasploit module for CVE-2020-6418

SivaPriyaRanganatha/CVE-2020-6418

Type: github • Created: 2022-03-21 23:05:38 UTC • Stars: 1

Goyotan/CVE-2020-6418-PoC

Type: github • Created: 2020-06-13 07:32:24 UTC • Stars: 4

for 供養

ChoKyuWon/CVE-2020-6418

Type: github • Created: 2020-02-27 08:18:56 UTC • Stars: 24

PoC of CVE