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CVE-2021-1367

Cisco NX-OS Software Protocol Independent Multicast Denial of Service Vulnerability

CVSS 4.3 MEDIUMEPSS 0.4%CWE-20
Vexday Risk Score
13Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS 4.3EPSS 0.4%KEV nãoPoC Nuclei Metasploit Patch referenciado
Ciclo de vida
24 feb 2021Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
A vulnerability in the Protocol Independent Multicast (PIM) feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted PIM packet to an affected device. A successful exploit could allow the attacker to cause a traffic loop, resulting in a DoS condition.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L