{"id":"CVE-2011-0517","aliases":["EUVD-2011-0537","GHSA-m9xq-xgvf-jw86"],"status":"published","title":"Stack-based buffer overflow in Sielco Sistemi Winlog Pro 2.07.00 and earlier, when Run TCP/IP...","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.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.40462,"percentile":0.98656,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2011-01-20T18:00:00Z","modified":"2026-06-16T23:27:32Z","exploits":[{"source":"exploitdb","id":"EDB-15992","title":"Sielco Sistemi Winlog 2.07.00 - Stack Overflow","type":"dos","platform":"windows","date":"2011-01-14","url":"https://www.exploit-db.com/exploits/15992"},{"source":"exploitdb","id":"EDB-17430","title":"Sielco Sistemi Winlog - Remote Buffer Overflow (Metasploit)","type":"remote","platform":"windows","date":"2011-06-21","verified":true,"url":"https://www.exploit-db.com/exploits/17430"},{"source":"metasploit","id":"exploit/windows/scada/winlog_runtime","title":"Sielco Sistemi Winlog Buffer Overflow","type":"exploit","platform":"Windows","date":"2011-01-13","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/scada/winlog_runtime"}],"products":[{"vendor":"sielcosistemi","product":"winlog_pro"}],"references":[{"url":"http://securityreason.com/securityalert/8280","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://aluigi.org/adv/winlog_1-adv.txt","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://www.vupen.com/english/advisories/2011/0126","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://secunia.com/advisories/42894","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://osvdb.org/70418","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/496040","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"http://www.securityfocus.com/bid/45813","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://www.us-cert.gov/control_systems/pdf/ICSA-11-017-02.pdf","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.exploit-db.com/exploits/15992","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/64716","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-0517"},{"url":"https://github.com/advisories/GHSA-m9xq-xgvf-jw86"}],"sources":{"cve":[{"id":"CVE-2011-0517","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.","status":"published","published":"2011-01-20T18:00:00Z","modified":"2024-08-06T21:58:25.667Z","updated_at":"2026-11-02T14:35:39.079595Z"}],"euvd":[{"id":"EUVD-2011-0537","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.","status":"published","published":"2011-01-20T18:00:00Z","modified":"2024-08-06T21:58:25Z","updated_at":"2026-11-03T01:56:00.140679Z"}],"ghsa":[{"id":"GHSA-m9xq-xgvf-jw86","title":"Stack-based buffer overflow in Sielco Sistemi Winlog Pro 2.07.00 and earlier, when Run TCP/IP...","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.","status":"published","published":"2022-05-17T02:02:13Z","modified":"2023-01-27T05:00:47Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:41:45.307734Z"}],"nvd":[{"id":"CVE-2011-0517","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.","status":"published","published":"2011-01-20T19:00:12.287Z","modified":"2026-06-16T23:27:32.807Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:06.042049Z"}]}}