{"id":"CVE-2017-0176","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-0176","generatedAt":"2026-10-28T19:47:10.718Z","title":"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…","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.","published":"2017-06-22T14:29:00.000Z","lastModified":"2026-06-17T00:57:13.000Z","status":"Modified","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"3.0","score":8.1,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-120"],"affected":["microsoft/windows server 2003","microsoft/windows xp"],"epss":{"score":0.45775,"percentile":0.98794,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.49091,"percentile":0.98863},{"date":"2026-09-22","score":0.45775,"percentile":0.98747}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 45.8%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://www.securityfocus.com/bid/98550","tags":["Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/bid/98752","tags":["Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"https://blog.0patch.com/2017/06/a-quick-analysis-of-microsofts.html","source":"secure@microsoft.com"},{"url":"https://blog.fortinet.com/2017/05/11/deep-analysis-of-esteemaudit","tags":["Exploit","Third Party Advisory"],"source":"secure@microsoft.com"},{"url":"https://blogs.technet.microsoft.com/msrc/2017/04/14/protecting-customers-and-evaluating-risk/","tags":["Patch","Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"https://support.microsoft.com/en-us/help/4022747/security-update-for-windows-xp-and-windows-server-2003","tags":["Patch","Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/bid/98550","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/98752","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://blog.0patch.com/2017/06/a-quick-analysis-of-microsofts.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://blog.fortinet.com/2017/05/11/deep-analysis-of-esteemaudit","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://blogs.technet.microsoft.com/msrc/2017/04/14/protecting-customers-and-evaluating-risk/","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.microsoft.com/en-us/help/4022747/security-update-for-windows-xp-and-windows-server-2003","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-0176","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}