CVE-2020-3341: fallo de gravedad alta en Cisco ClamAV
ClamAV PDF Parsing Denial of Service Vulnerability
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.5epss 3.4%
A vulnerability in the PDF archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.101 - 0.102.2 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a stack buffer overflow read. An attacker could exploit this vulnerability by sending a crafted PDF file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, 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 · ClamAVCVEs relacionadas — Cisco ClamAV
En el mismo producto, de las más peligrosas a las menos.
CVE-2024-20328MEDIUMClamAV VirusEvent File Processing Command Injection VulnerabilityEPSS 84.8%CVE-2020-3327HIGHClamAV ARJ Archive Parsing Denial of Service VulnerabilityEPSS 5.1%CVE-2022-20698HIGHClam AntiVirus (ClamAV) Denial of Service VulnerabilityEPSS 3.3%CVE-2020-3481HIGHClam AntiVirus (ClamAV) Software Null Pointer Dereference VulnerabilityEPSS 3.2%CVE-2021-1405HIGHClam AntiVirus (ClamAV) PDF Parser Denial of Service VulnerabilityEPSS 3.0%CVE-2020-3123HIGHCVE-2020-3123EPSS 2.6%
Referencias
https://blog.clamav.net/2020/05/clamav-01023-security-patch-released.htmlhttps://lists.debian.org/debian-lts-announce/2020/05/msg00018.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3BMTC7I5LGY4FCIZLHPNC4WWC6VNLFER/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L5YWYT27SBTV4RZSGFHIQUI4LQVFASWS/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ROBJOGJOT44MVDX7RQEACYHQN4LYW5RK/https://usn.ubuntu.com/4370-1/https://usn.ubuntu.com/4370-2/