Buffer overflow in Microsoft Internet Explorer - CVE-2018-8631

 

Buffer overflow in Microsoft Internet Explorer - CVE-2018-8631

Published: December 11, 2018


Vulnerability identifier: #VU16458
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-2018-8631
CWE-ID: CWE-119
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 boundary error when Internet Explorer improperly accesses objects in memory. A remote attacker can create a specially crafted website, trick the victim into visiting it, trigger memory corruption and execute arbitrary code on the target system.

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


Affected software

Microsoft Internet Explorer

How to mitigate CVE-2018-8631

Install updates from vendor's website.


External References

Related Security Bulletins