Buffer overflow in Microsoft Windows - CVE-2020-17022

 

Buffer overflow in Microsoft Windows - CVE-2020-17022

Published: October 16, 2020


Vulnerability identifier: #VU47692
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-2020-17022
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 within Microsoft Windows Codecs Library. A remote attacker can create a specially crafted webpage, trick the victim into opening 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 Windows

How to mitigate CVE-2020-17022

Install update from vendor's website.


External References

Related Security Bulletins