Type Confusion in Google Chrome - CVE-2020-15965

 

Type Confusion in Google Chrome - CVE-2020-15965

Published: September 21, 2020 / Updated: September 22, 2020


Vulnerability identifier: #VU46941
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-15965
CWE-ID: CWE-843
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a type confusion error within the V8 component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a type confusion error and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Google Chrome
Arch Linux
Gentoo Linux
Red Hat Enterprise Linux for Scientific Computing
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Server
Fedora
SUSE Linux
Opensuse
chromium (Debian package)
chromium-browser (Red Hat package)
chromium

How to mitigate CVE-2020-15965

Update to version 85.0.4183.121.

Google Chrome - update to 85.0.4183.121
chromium (Debian package) - update to 87.0.4280.88-0.4~deb10u1
chromium-browser (Red Hat package) - update to 85.0.4183.121-1.el6_10
chromium - addressed in versions 85.0.4183.121-1.el7, 85.0.4183.121-1.el8, 85.0.4183.121-1.fc31, 85.0.4183.121-1.fc32, 85.0.4183.121-1.fc33

External References

Related Security Bulletins