CVE-2022-27577

{"id": "CVE-2022-27577", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.4, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "published": "2022-04-11T20:15:22.027", "references": [{"url": "https://sick.com/psirt", "tags": ["Vendor Advisory"], "source": "psirt@sick.de"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-330"}]}, {"type": "Secondary", "source": "psirt@sick.de", "description": [{"lang": "en", "value": "CWE-342"}]}], "descriptions": [{"lang": "en", "value": "The vulnerability in the MSC800 in all versions before 4.15 allows for an attacker to predict the TCP initial sequence number. When the TCP sequence is predictable, an attacker can send packets that are forged to appear to come from a trusted computer. These forged packets could compromise services on the MSC800. SICK has released a new firmware version of the SICK MSC800 and recommends updating to the newest version."}, {"lang": "es", "value": "Una vulnerabilidad en el MSC800 en todas las versiones anteriores a 4.15 permite a un atacante predecir el n\u00famero de secuencia inicial TCP. Cuando la secuencia TCP es predecible, un atacante puede enviar paquetes falsificados para que parezcan proceder de un ordenador confiable. Estos paquetes falsificados podr\u00edan comprometer los servicios del MSC800. SICK ha publicado una nueva versi\u00f3n de firmware del SICK MSC800 y recomienda actualizar a la versi\u00f3n m\u00e1s reciente"}], "lastModified": "2022-04-18T14:38:10.393", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:sick:msc800_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B8C26E15-D151-4466-9E3D-F3CFAB3D91ED", "versionEndExcluding": "4.15"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:sick:msc800:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "5A09CB55-1368-4623-8EB5-BAB2D57E4BC4"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "psirt@sick.de"}