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CVE-2020-27541

Estado: ModificadaAlta (7.5)—

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.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Company — Cs-c2shw Firmware

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2020-27541",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
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  "published": "2021-01-26T18:15:46.177",
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      "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."
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      "value": "Una vulnerabilidad de Denegación de Servicio en Rostelecom CS-C2SHW versión 5.0.082.1. El servicio AgentGreen presenta un error al analizar el paquete UDP de detección de difusión. El envío de un paquete de tamaño demasiado pequeño conllevará a un intento de asignar un búfer de tamaño negativo. Como resultado, el servicio AgentGreen se terminará y se reiniciará más tarde"
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  "lastModified": "2026-06-17T03:09:17.313",
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