CVE-2020-35504

medium

Description

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 highest threat from this vulnerability is to system availability.

References

Advisories

https://www.openwall.com/lists/oss-security/2021/04/16/3

https://security.netapp.com/advisory/ntap-20210713-0006/

https://security.gentoo.org/glsa/202208-27

https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html

https://bugzilla.redhat.com/show_bug.cgi?id=1909766

http://www.openwall.com/lists/oss-security/2021/04/16/3

Details

Source: Mitre, NVD

Published: 2021-05-28

Updated: 2022-09-22

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 6

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00015