CVE-2020-6530

HIGH

Google Chrome < 84.0.4147.89 - Out-of-bounds Write via Malicious Extension

Title source: llm
STIX 2.1

Description

Out of bounds memory access in developer tools in Google Chrome prior to 84.0.4147.89 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension.

References (11)

Core 11
Core References
Exploit, Issue Tracking, Patch, Vendor Advisory x_refsource_misc
https://crbug.com/1016278
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00069.html
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202007-08
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00007.html
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00018.html
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00041.html
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2021/dsa-4824
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202101-30

Scores

CVSS v3 8.8
EPSS 0.0135
EPSS Percentile 80.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (7)
debian/debian_linux 10.0
fedoraproject/fedora 31
fedoraproject/fedora 32
google/chrome < 84.0.4147.89
opensuse/backports_sle 15.0 sp1 (2 CPE variants)
opensuse/leap 15.1
opensuse/leap 15.2
Published Jul 22, 2020
Tracked Since Feb 18, 2026