High severity · published Jun 22, 2017
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…
8.1
CVSS
45.8%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)45.8% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WS
Windows Server 2003 · Microsoft
All versions, or not specified · source: NVD
WX
Windows XP · Microsoft
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-0176
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-0176
Third Party Advisory
http://www.securityfocus.com/bid/98550
Third Party Advisory
http://www.securityfocus.com/bid/98752
blog.0patch.com
https://blog.0patch.com/2017/06/a-quick-analysis-of-microsofts.html
Exploit
https://blog.fortinet.com/2017/05/11/deep-analysis-of-esteemaudit
Patch
https://blogs.technet.microsoft.com/msrc/2017/04/14/protecting-customers-and-evaluating-risk/
Patch
https://support.microsoft.com/en-us/help/4022747/security-update-for-windows-xp-and-windows-server-2003
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