Improper input validation in Windows and Windows Server - CVE-2017-11779

 

Improper input validation in Windows and Windows Server - CVE-2017-11779

Published: October 10, 2017 / Updated: October 10, 2017


Vulnerability identifier: #VU8779
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-11779
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Windows
Windows Server
Software vendor:
Microsoft

Description

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

The vulnerability exists in Windows Domain Name System (DNS) DNSAPI.dll when it fails to properly handle DNS responses. A remote attacker can corrupted DNS responses to DNS server and execute arbitrary code in the context of the Local System Account.

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

Remediation

Install updates from vendor's website.

External links