CVE-2017-0176

A buffer overflow in Smart Card authentication code in gpkcsp.dll in Microsoft Windows XP through SP3 and Server 2003 through SP2 allows a remote attacker to execute arbitrary code on the target computer, provided that the computer is joined in a Windows domain and has Remote Desktop Protocol connectivity (or Terminal Services) enabled.

• CWE-120

• http://www.securityfocus.com/bid/98550Third Party Advisory, VDB Entry
• http://www.securityfocus.com/bid/98752Third Party Advisory, VDB Entry
• https://blog.0patch.com/2017/06/a-quick-analysis-of-microsofts.html
• https://blog.fortinet.com/2017/05/11/deep-analysis-of-esteemauditExploit, Third Party Advisory
• https://blogs.technet.microsoft.com/msrc/2017/04/14/protecting-customers-and-evaluating-risk/Patch, Vendor Advisory
• https://support.microsoft.com/en-us/help/4022747/security-update-for-windows-xp-and-windows-server-2003Patch, Vendor Advisory
• http://www.securityfocus.com/bid/98550Third Party Advisory, VDB Entry
• http://www.securityfocus.com/bid/98752Third Party Advisory, VDB Entry
• https://blog.0patch.com/2017/06/a-quick-analysis-of-microsofts.html
• https://blog.fortinet.com/2017/05/11/deep-analysis-of-esteemauditExploit, Third Party Advisory
• https://blogs.technet.microsoft.com/msrc/2017/04/14/protecting-customers-and-evaluating-risk/Patch, Vendor Advisory
• https://support.microsoft.com/en-us/help/4022747/security-update-for-windows-xp-and-windows-server-2003Patch, Vendor Advisory

Published

Jun 22, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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