{"id":"CVE-2011-5008","aliases":["EUVD-2011-4913","GHSA-3c69-vjm9-xgc7"],"status":"published","title":"Integer overflow in the GatewayService component in 3S CoDeSys 3.4 SP4 Patch 2 allows remote...","description":"Integer overflow in the GatewayService component in 3S CoDeSys 3.4 SP4 Patch 2 allows remote attackers to execute arbitrary code via a large size value in the packet header, which triggers a heap-based buffer overflow.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-06","score":0.04967,"percentile":0.92229,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-189"],"published":"2011-12-25T01:00:00Z","modified":"2026-06-16T23:35:46Z","products":[{"vendor":"3ssoftware","product":"codesys"}],"references":[{"url":"http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf","tags":["x_refsource_MISC","x_transferred","Exploit","US Government Resource"]},{"url":"http://seclists.org/bugtraq/2011/Nov/178","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://secunia.com/advisories/47018","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://aluigi.altervista.org/adv/codesys_1-adv.txt","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.osvdb.org/77386","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/71531","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-5008"},{"url":"https://github.com/advisories/GHSA-3c69-vjm9-xgc7"}],"sources":{"cve":[{"id":"CVE-2011-5008","description":"Integer overflow in the GatewayService component in 3S CoDeSys 3.4 SP4 Patch 2 allows remote attackers to execute arbitrary code via a large size value in the packet header, which triggers a heap-based buffer overflow.","status":"published","published":"2011-12-25T01:00:00Z","modified":"2024-08-07T00:23:39.905Z","updated_at":"2026-11-02T14:35:36.252742Z"}],"euvd":[{"id":"EUVD-2011-4913","description":"Integer overflow in the GatewayService component in 3S CoDeSys 3.4 SP4 Patch 2 allows remote attackers to execute arbitrary code via a large size value in the packet header, which triggers a heap-based buffer overflow.","status":"published","published":"2011-12-25T01:00:00Z","modified":"2024-08-07T00:23:39Z","updated_at":"2026-11-03T01:39:47.649601Z"}],"ghsa":[{"id":"GHSA-3c69-vjm9-xgc7","title":"Integer overflow in the GatewayService component in 3S CoDeSys 3.4 SP4 Patch 2 allows remote...","description":"Integer overflow in the GatewayService component in 3S CoDeSys 3.4 SP4 Patch 2 allows remote attackers to execute arbitrary code via a large size value in the packet header, which triggers a heap-based buffer overflow.","status":"published","published":"2022-05-17T01:51:16Z","modified":"2023-02-03T05:05:32Z","updated_at":"2026-11-02T14:53:45.336505Z"}],"nvd":[{"id":"CVE-2011-5008","description":"Integer overflow in the GatewayService component in 3S CoDeSys 3.4 SP4 Patch 2 allows remote attackers to execute arbitrary code via a large size value in the packet header, which triggers a heap-based buffer overflow.","status":"published","published":"2011-12-25T01:55:04.693Z","modified":"2026-06-16T23:35:46.393Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:02:11.800512Z"}]}}