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osvGoogleOSV:CVE-2020-35503
HistoryJun 02, 2021 - 2:15 p.m.

CVE-2020-35503

2021-06-0214:15:07
Google
osv.dev
5

6.2 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.8%

A NULL pointer dereference flaw was found in the megasas-gen2 SCSI host bus adapter emulation of QEMU in versions before and including 6.0. This issue occurs in the megasas_command_cancelled() callback function while dropping a SCSI request. 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.

6.2 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.8%