{"id":"CVE-2011-0517","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-0517","generatedAt":"2026-10-27T18:47:06.240Z","title":"Stack-based buffer overflow in Sielco Sistemi Winlog Pro 2.07.00 and earlier, when Run TCP/IP server is enabled, allows remote attackers to cause a denial of service (crash) and execute arbitrary code via a crafted 0x02 opcode to TCP port 46823.","description":"Stack-based buffer overflow in Sielco Sistemi Winlog Pro 2.07.00 and earlier, when Run TCP/IP server is enabled, allows remote attackers to cause a denial of service (crash) and execute arbitrary code via a crafted 0x02 opcode to TCP port 46823.","published":"2011-01-20T19:00:12.000Z","lastModified":"2026-06-16T23:27:33.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":9.3,"severity":"HIGH","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C"},"cwe":["CWE-119"],"affected":["sielcosistemi/winlog pro"],"epss":{"score":0.40462,"percentile":0.98637,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":2,"verified":true,"firstPublished":"2011-01-14","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":17430,"kind":"exploit","title":"Sielco Sistemi Winlog - Remote Buffer Overflow (Metasploit)","url":"https://www.exploit-db.com/exploits/17430","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/remote/17430.rb","file":"exploits/windows/remote/17430.rb","published":"2011-06-21","added":"2011-06-22","updated":"2011-06-22","author":"Metasploit","type":"remote","platform":"windows","port":null,"verified":true,"codes":["CVE-2011-0517","OSVDB-70418"],"tags":"Metasploit Framework (MSF)","aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null},{"edbId":15992,"kind":"exploit","title":"Sielco Sistemi Winlog 2.07.00 - Stack Overflow","url":"https://www.exploit-db.com/exploits/15992","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/dos/15992.txt","file":"exploits/windows/dos/15992.txt","published":"2011-01-14","added":"2011-01-14","updated":"2011-01-14","author":"Luigi Auriemma","type":"dos","platform":"windows","port":null,"verified":false,"codes":["CVE-2011-0517","OSVDB-70418"],"tags":null,"aliases":"udpsz.zip","applicationUrl":null,"screenshotUrl":null,"referenceUrl":"http://aluigi.org/adv/winlog_1-adv.txt"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 40.5%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://aluigi.org/adv/winlog_1-adv.txt","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://osvdb.org/70418","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/42894","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://securityreason.com/securityalert/8280","source":"cve@mitre.org"},{"url":"http://www.exploit-db.com/exploits/15992","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://www.kb.cert.org/vuls/id/496040","tags":["US Government Resource"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/45813","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://www.us-cert.gov/control_systems/pdf/ICSA-11-017-02.pdf","source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2011/0126","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/64716","source":"cve@mitre.org"},{"url":"http://aluigi.org/adv/winlog_1-adv.txt","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://osvdb.org/70418","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/42894","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://securityreason.com/securityalert/8280","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.exploit-db.com/exploits/15992","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.kb.cert.org/vuls/id/496040","tags":["US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/45813","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.us-cert.gov/control_systems/pdf/ICSA-11-017-02.pdf","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2011/0126","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/64716","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-0517","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."}