Improper input validation in Microsoft products - CVE-2018-8206

 

Improper input validation in Microsoft products - CVE-2018-8206

Published: July 10, 2018 / Updated: July 10, 2018


Vulnerability identifier: #VU13778
CSH Severity: Medium
CVSS v4: 8.7 [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]
CVE-ID: CVE-2018-8206
CWE-ID: CWE-20
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 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.


Affected software

Microsoft Windows
Windows Server
Microsoft Internet Information Services (IIS)

How to mitigate CVE-2018-8206

Install updates from vendor's website.


External References

Related Security Bulletins