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vulnerability bulletin CVE-2017-0176 CVE-2017-8461 CVE-2017-8487

Microsoft Windows XP, 2003: three vulnerabilities

Synthesis of the vulnerability

An attacker can use several vulnerabilities of Microsoft Windows XP, 2003.
Impacted products: Windows 2003, Windows XP.
Severity of this bulletin: 3/4.
Consequences of an intrusion: privileged access/rights, denial of service on client.
Hacker's origin: intranet server.
Number of vulnerabilities in this bulletin: 3.
Creation date: 15/06/2017.
Références of this threat: 4022747, 4024323, 4025218, CERTFR-2017-ALE-008, CERTFR-2017-AVI-181, CVE-2017-0176, CVE-2017-8461, CVE-2017-8487, ESTEEMAUDIT, VIGILANCE-VUL-22983.

Description of the vulnerability

Several vulnerabilities were announced in Microsoft Windows XP, 2003.

An attacker can use a vulnerability in the proxy for smart card access included in the RDP implementation from Microsoft Windows XP, 2003, in order to run code (VIGILANCE-VUL-22478). [severity:3/4; 4022747, CERTFR-2017-ALE-008, CVE-2017-0176, ESTEEMAUDIT]

An attacker can use a vulnerability via RPC, in order to run code. [severity:2/4; 4024323, CVE-2017-8461]

An attacker can bypass security features via olecnv32.dll, in order to escalate his privileges. [severity:2/4; 4025218, CVE-2017-8487]
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