CVE-2020-35504 Detail

Current 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.

View Analysis Description

Analysis 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.

Severity

CVSS 3.x Severity and Metrics:

CVSS 2.0 Severity and Metrics:

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to [email protected].

Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference Red Hat, Inc.  

Change History

1 change records found show changes

Initial Analysis 6/02/2021 11:31:10 AM

Action Type Old Value New Value
Added CPE Configuration
OR
     *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (excluding) 6.0.0
Added CPE Configuration
OR
     *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Added CVSS V2
NIST (AV:L/AC:L/Au:N/C:N/I:N/A:P)
Added CVSS V3.1
NIST AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Changed Reference Type
http://www.openwall.com/lists/oss-security/2021/04/16/3 No Types Assigned
http://www.openwall.com/lists/oss-security/2021/04/16/3 Mailing List, Patch, Third Party Advisory
Changed Reference Type
https://bugzilla.redhat.com/show_bug.cgi?id=1909766 No Types Assigned
https://bugzilla.redhat.com/show_bug.cgi?id=1909766 Issue Tracking, Third Party Advisory
Changed Reference Type
https://www.openwall.com/lists/oss-security/2021/04/16/3 No Types Assigned
https://www.openwall.com/lists/oss-security/2021/04/16/3 Mailing List, Patch, Third Party Advisory

Quick Info

CVE Dictionary Entry:
CVE-2020-35504
NVD Published Date:
05/28/2021
NVD Last Modified:
06/02/2021
Source:
Red Hat, Inc.