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CVE-2021-20196

CVE-2021-20196

EPSS 0.5%CWE-476
Vexday Risk Score
3Baixo
Decisão SSVC (CISA)
Track
Sem sinal de exploração → monitorar
CVSS EPSS 0.5%KEV nãoPoC Nuclei Metasploit Patch
Ciclo de vida
26 mai 2021Publicada no NVD
Recomendação: Monitorar — sem sinal de exploração no momento.
A NULL pointer dereference flaw was found in the floppy disk emulator of QEMU. This issue occurs while processing read/write ioport commands if the selected floppy drive is not initialized with a block device. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.
Produtos afetados
n/a · qemu

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