The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a database and tools to fix them.

computer vulnerability note CVE-2016-3345

Windows: code execution via SMBv1

Synthesis of the vulnerability

An authenticated attacker can send a malicious SMBv1 packet to Windows, in order to run code on the server.
Vulnerable software: Windows 10, Windows 2008 R0, Windows 2008 R2, Windows 2012, Windows 7, Windows 8, Windows RT, Windows Vista.
Severity of this announce: 2/4.
Consequences of an intrusion: user access/rights.
Attacker's origin: user account.
Creation date: 13/09/2016.
Références of this computer vulnerability: 3185879, CERTFR-2016-AVI-310, CVE-2016-3345, MS16-114, VIGILANCE-VUL-20599.

Description of the vulnerability

The Windows product offers a SMB file sharing service.

However, a special SMBv1 packet in an authenticated session leads to code execution.

An authenticated attacker can therefore send a malicious SMBv1 packet to Windows, in order to run code on the server.
Full Vigil@nce bulletin... (Free trial)

Computer vulnerabilities tracking service

Vigil@nce provides system vulnerability patches. The technology watch team tracks security threats targeting the computer system. The Vigil@nce security watch publishes vulnerability bulletins about threats impacting the information system. Each administrator can customize the list of products for which he wants to receive vulnerability alerts.