2 lines
11 KiB
JSON
2 lines
11 KiB
JSON
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Phoenix Contact FL SWITCH SMCS series products in multiple versions if an attacker sends a hand-crafted TCP-Packet with the Urgent-Flag set and the Urgent-Pointer set to 0, the network stack will crash. The device needs to be rebooted afterwards."},{"lang":"es","value":"En los productos de la serie Phoenix Contact FL SWITCH SMCS en múltiples versiones, si un atacante envía un paquete TCP diseñado a mano con el Urgent-Flag ajustado y el Urgent-Pointer ajustado en 0, la pila de red se bloqueará. El dispositivo debe ser reiniciado después"}],"id":"CVE-2021-21005","lastModified":"2026-06-17T03:34:38.773","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"HIGH","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"COMPLETE","baseScore":7.8,"confidentialityImpact":"NONE","integrityImpact":"NONE","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:C","version":"2.0"},"exploitabilityScore":10.0,"impactScore":6.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"info@cert.vde.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2021-06-25T19:15:08.797","references":[{"source":"info@cert.vde.com","tags":["Third Party Advisory"],"url":"https://cert.vde.com/en-us/advisories/vde-2021-023"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://cert.vde.com/en-us/advisories/vde-2021-023"}],"sourceIdentifier":"info@cert.vde.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-362"}],"source":"info@cert.vde.com","type":"Secondary"}]}
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