VULNERABILITY INTELLIGENCE

CVE-2020-35504

CVSS score6 MEDIUM

EPSS probability0.34%

CISA KEVNot currently listed

Published2021-05-28

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

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.

Weakness classification

secalert@redhat.com: CWE-476
nvd@nist.gov: CWE-476

Primary references

secalert@redhat.com — Mailing List, Patch, Third Party Advisory
secalert@redhat.com — Issue Tracking, Patch, Third Party Advisory
secalert@redhat.com — Mailing List, Third Party Advisory
secalert@redhat.com — Third Party Advisory
secalert@redhat.com — Third Party Advisory
secalert@redhat.com — Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Patch, Third Party Advisory