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← Todos los CVEs

CVE Watch—

CVE-2020-3118

Cisco IOS XR Software Discovery Protocol Format String Vulnerability

CVSS

—

Sin CVSS

EPSS

11.7%

p96

KEV

SÍ

3 nov 2021

Exploit Today

79

0-100

Publicado: — · Última mod.: —

EPSS · 30d

11.7%EPSS · 30 días11.7%

2026-08-032026-08-31

Ficha del catálogo KEV

Producto

Cisco / IOS XR

Vulnerabilidad

Cisco IOS XR Software Discovery Protocol Format String Vulnerability

Añadido a KEV

3 nov 2021

Remediar antes de

3 may 2022

Uso conocido en ransomware

No

Descripción resumida

Cisco IOS XR improperly validates string input from certain fields in Cisco Discovery Protocol messages. Exploitation could allow an unauthenticated, adjacent attacker to execute code with administrative privileges or cause a reload on an affected device.

Acción requerida

Apply updates per vendor instructions.

Notas

https://nvd.nist.gov/vuln/detail/CVE-2020-3118

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