CVE-2021-1252
Clam AntiVirus (ClamAV) Excel XLM Parser Denial of Service Vulnerability
Vexday Risk Score
21Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS 7.5EPSS 2.6%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Ciclo de vida
08 abr 2021Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
A vulnerability in the Excel XLM macro parsing module in Clam AntiVirus (ClamAV) Software versions 0.103.0 and 0.103.1 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to improper error handling that may result in an infinite loop. An attacker could exploit this vulnerability by sending a crafted Excel file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process hang, resulting in a denial of service condition.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Productos afectados
Cisco · ClamAV¿Quieres saber si tu infraestructura está expuesta a esto?
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