Cyber Resilience

CVE-2020-35504

Medium

Published: 28 May 2021

Published
28 May 2021
Modified
21 November 2024
KEV Added
—
Patch
16 April 2021
CVSS Score v3.1 6.0 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
EPSS Score 0.0012 30.2th percentile
Risk Priority 12 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2020-35504 is a medium-severity NULL Pointer Dereference (CWE-476) vulnerability in Qemu Qemu. Its CVSS base score is 6.0 (Medium).

Operationally, ranked at the 30.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A NULL pointer dereference flaw was found in the SCSI emulation support of QEMU in versions before 6.0.0. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The…

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highest threat from this vulnerability is to system availability.

CWE(s)
CWE-476

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

qemu
qemu
≤ 6.0.0
fedoraproject
fedora
33
debian
debian linux
10.0

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References