PT-2017-2427 · Microsoft · Gpkcsp.Dll+2

Published 2017-06-22 · Updated 2019-10-24 · CVE-2017-0176

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Microsoft Windows XP versions prior to SP3 Microsoft Windows Server 2003 versions prior to SP2

Description A buffer overflow in the Smart Card authentication code in gpkcsp.dll allows a remote attacker to execute arbitrary code on the target computer. This issue affects computers that are part of a Windows domain and have Remote Desktop Protocol connectivity or Terminal Services enabled.

Recommendations For Microsoft Windows XP versions prior to SP3, update to SP3 or a later service pack to resolve the issue. For Microsoft Windows Server 2003 versions prior to SP2, update to SP2 or a later service pack to resolve the issue.

Exploit

Fix

Buffer Overflow

Improper Access Control

Weakness Enumeration

CWE-120

CWE-284

Related Identifiers

BDU:2017-01632

CVE-2017-0176

Affected Products

Windows Server 2003

Windows Xp

Gpkcsp.Dll

References · 8

• 🔥 https://blog.fortinet.com/2017/05/11/deep-analysis-of-esteemaudit · Exploit
• https://support.microsoft.com/en-us/help/4022747/security-update-for-windows-xp-and-windows-server-2003 · Vendor Advisory
• https://bdu.fstec.ru/vul/2017-01632 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2017-0176 · Security Note
• https://blogs.technet.microsoft.com/msrc/2017/04/14/protecting-customers-and-evaluating-risk · Vendor Advisory
• http://securityfocus.com/bid/98550 · Note
• http://securityfocus.com/bid/98752 · Note
• https://blog.0patch.com/2017/06/a-quick-analysis-of-microsofts.html · Note