Information disclosure in Microsoft Windows and Windows Server - CVE-2017-0271

 

Information disclosure in Microsoft Windows and Windows Server - CVE-2017-0271

Published: May 9, 2017


Vulnerability identifier: #VU6481
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-0271
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the way that the Microsoft Server Message Block 1.0 (SMBv1) server handles certain requests. An attacker who successfully exploited this vulnerability could craft a special packet, which could lead to information disclosure from the server.


Affected software

Microsoft Windows
Windows Server

How to mitigate CVE-2017-0271

Install update from vendor's website.


External References

Related Security Bulletins