Heap-based buffer overflow in Google Chrome - CVE-2018-6162

 

Heap-based buffer overflow in Google Chrome - CVE-2018-6162

Published: July 27, 2018


Vulnerability identifier: #VU14040
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-6162
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to heap-based buffer overflow in WebGL when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and cause the service to crash.

Affected software

Google Chrome
Debian Linux
Gentoo Linux
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Desktop
Fedora
SUSE Linux
Opensuse
chromium

How to mitigate CVE-2018-6162

Update to version 68.0.3440.75.

Google Chrome - update to 68.0.3440.75
chromium - addressed in versions 68.0.3440.106-3.el7, 68.0.3440.106-3.fc27, 68.0.3440.106-3.fc28

External References

Related Security Bulletins