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computer vulnerability announce CVE-2015-1635

Windows: code execution via HTTP.sys

Synthesis of the vulnerability

An attacker can send web queries to a service using HTTP.sys of Windows, such as IIS, in order to execute code.
Vulnerable software: IIS, Windows 2008 R2, Windows 2012, Windows 7, Windows 8.
Severity of this announce: 4/4.
Consequences of an intrusion: administrator access/rights, privileged access/rights, user access/rights.
Attacker's origin: internet client.
Creation date: 14/04/2015.
Revision date: 17/04/2015.
Références of this computer vulnerability: 3042553, CERTFR-2015-AVI-152, CVE-2015-1635, MS15-034, VIGILANCE-VUL-16597.

Description of the vulnerability

The Windows product uses the HTTP.sys driver to process HTTP queries.

However, a malicious query leads to code execution in HTTP.sys. The vulnerability is related to the processing of the Range header of HTTP.

An attacker can therefore send web queries to a service using HTTP.sys of Windows, such as IIS, in order to execute code.
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