{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-23T22:20:16.651","vulnerabilities":[{"cve":{"id":"CVE-2019-5176","sourceIdentifier":"talos-cna@cisco.com","published":"2020-03-12T00:15:18.163","lastModified":"2024-11-21T04:44:29.730","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 Firmware version 03.02.02(14). An attacker can send a specially crafted packet to trigger the parsing of this cache file.The destination buffer sp+0x40 is overflowed with the call to sprintf() for any gateway values that are greater than 512-len(‘/etc/config-tools/config_default_gateway number=0 state=enabled value=‘) in length. A gateway value of length 0x7e2 will cause the service to crash."},{"lang":"es","value":"Se presenta una vulnerabilidad de desbordamiento del búfer de la pila explotable en la funcionalidad \"I-O-Check\" del servicio iocheckd de WAGO PFC 200 versiones de Firmware 03.02.02(14). Un atacante puede enviar un paquete especialmente diseñado para activar el análisis de este archivo cache. El búfer de destino sp+0x40 es desbordado con la llamada a la función sprintf() para cualquier valor de puerta de enlace que sea mayor que 512-len(‘/etc/config-tools/config_default_gateway number=0 state=enabled value=‘) en longitud. Un valor de puerta de enlace de longitud 0x7e2 causará que el servicio se bloquee."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:N/I:N/A:P","baseScore":2.1,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"LOW","exploitabilityScore":3.9,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-787"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:wago:pfc200_firmware:03.02.02\\(14\\):*:*:*:*:*:*:*","matchCriteriaId":"6274B67D-C65B-4834-9DB5-6FB3D0ADD3A9"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:wago:pfc200:-:*:*:*:*:*:*:*","matchCriteriaId":"688A3248-7EAA-499D-A47C-A4D4900CDBD1"}]}]}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2019-0963","source":"talos-cna@cisco.com","tags":["Exploit","Mitigation","Technical Description","Third Party Advisory"]},{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2019-0963","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Mitigation","Technical Description","Third Party Advisory"]}]}}]}