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CVE-2020-1992

Estado: ModificadaCrítica (9.8)—

A format string vulnerability in the Varrcvr daemon of PAN-OS on PA-7000 Series devices with a Log Forwarding Card (LFC) allows remote attackers to crash the daemon creating a denial of service condition or potentially execute code with root privileges. This issue affects Palo Alto Networks PAN-OS 9.0 versions before 9.0.7; PAN-OS 9.1 versions before 9.1.2 on PA-7000 Series devices with an LFC installed and configured. This issue requires WildFire services to be configured and enabled. This issue does not affect PAN-OS 8.1 and earlier releases. This issue does not affect any other PA Series firewalls.

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)

Paloaltonetworks — Pan-os

CWE

Referencias

JSON original (NVD)

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  "published": "2020-04-08T19:15:14.213",
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      "tags": [
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      "value": "A format string vulnerability in the Varrcvr daemon of PAN-OS on PA-7000 Series devices with a Log Forwarding Card (LFC) allows remote attackers to crash the daemon creating a denial of service condition or potentially execute code with root privileges. This issue affects Palo Alto Networks PAN-OS 9.0 versions before 9.0.7; PAN-OS 9.1 versions before 9.1.2 on PA-7000 Series devices with an LFC installed and configured. This issue requires WildFire services to be configured and enabled. This issue does not affect PAN-OS 8.1 and earlier releases. This issue does not affect any other PA Series firewalls."
    },
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      "lang": "es",
      "value": "Una vulnerabilidad de cadena de formato en el demonio Varrcvr de PAN-OS en dispositivos PA-7000 Series con Log Forwarding Card (LFC), permite a atacantes remotos bloquear el demonio creando una condición de denegación de servicio o potencialmente ejecutar código con privilegios root. Este problema afecta a Palo Alto Networks PAN-OS versiones 9.0 anteriores a 9.0.7; versiones PAN-OS 9.1 anteriores a 9.1.2 en dispositivos PA-7000 Series con un LFC instalado y configurado. Este problema requiere que los servicios WildFire estén configurados y habilitados. Este problema no afecta a PAN-OS versiones 8.1 y anteriores. Este problema no afecta a ningún otro firewall de PA Series."
    }
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  "lastModified": "2026-06-17T03:02:47.287",
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