{ "id": "CVE-2020-27541", "sourceIdentifier": "cve@mitre.org", "published": "2021-01-26T18:15:46.177", "lastModified": "2021-02-02T18:49:12.507", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Denial of Service vulnerability in Rostelecom CS-C2SHW 5.0.082.1. AgentGreen service has a bug in parsing broadcast discovery UDP packet. Sending a packet of too small size will lead to an attempt of allocating buffer of negative size. As the result service AgentGreen will be terminated and started again later." }, { "lang": "es", "value": "Una vulnerabilidad de Denegaci\u00f3n de Servicio en Rostelecom CS-C2SHW versi\u00f3n 5.0.082.1. El servicio AgentGreen presenta un error al analizar el paquete UDP de detecci\u00f3n de difusi\u00f3n. El env\u00edo de un paquete de tama\u00f1o demasiado peque\u00f1o conllevar\u00e1 a un intento de asignar un b\u00fafer de tama\u00f1o negativo. Como resultado, el servicio AgentGreen se terminar\u00e1 y se reiniciar\u00e1 m\u00e1s tarde" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "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:company:cs-c2shw_firmware:5.0.082.1:*:*:*:*:*:*:*", "matchCriteriaId": "DA2108A4-A3BF-4ECE-99E7-9EE9233063EB" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:company:cs-c2shw:-:*:*:*:*:*:*:*", "matchCriteriaId": "C1CC4768-6258-44B3-9290-AF21DDB6E728" } ] } ] } ], "references": [ { "url": "https://dil4rd.medium.com/groundhog-day-in-iot-valley-or-5-cves-in-1-camera-7dc1d2864707", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] } ] }