#VU13778 Improper input validation in Microsoft products - CVE-2018-8206
Published: July 10, 2018 / Updated: July 10, 2018
Vulnerability identifier: #VU13778
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2018-8206
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Windows
Windows Server
Microsoft Internet Information Services (IIS)
Windows
Windows Server
Microsoft Internet Information Services (IIS)
Software vendor:
Microsoft
Microsoft
Description
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to improper handling of File Transfer Protocol (FTP) connections. A remote attacker can send specially crafted packets to a Windows computer with the FTP Server role enabled that is accepting connections on TCP port 21 and cause a target system to stop responding.
Remediation
Install updates from vendor's website.