Improper input validation in Google Chrome - CVE-2018-18344

 

Improper input validation in Google Chrome - CVE-2018-18344

Published: December 5, 2018


Vulnerability identifier: #VU16253
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-2018-18344
CWE-ID: CWE-20
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 weakness exists due to inappropriate implementation in Extensions when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Affected software

Google Chrome
Arch Linux
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Server
Opensuse
Fedora
chromium-browser (Debian package)
chromium

How to mitigate CVE-2018-18344

Update to version 71.0.3578.80.

Google Chrome - update to 71.0.3578.80
chromium-browser (Debian package) - update to 71.0.3578.80-1~deb9u1
chromium - addressed in versions 71.0.3578.98-1.fc28, 71.0.3578.98-1.fc29

External References

Related Security Bulletins