CVE-2020-35504

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.

CVSS v3.0 6.0 MEDIUM
CVSS v2.0 2.1 LOW

6.0^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 1.5 / Impact : 4.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope CHANGED

2.1^/10

CVSS v2.0 : LOW

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://www.openwall.com/lists/oss-security/2021/04/16/3	Mailing List Patch Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/04/16/3	Mailing List Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1909766	Issue Tracking Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20210713-0006/	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

Information

Published : 2021-05-28 11:15

Updated : 2022-05-13 20:47

NVD link : CVE-2020-35504

Mitre link : CVE-2020-35504

JSON object : View

Products Affected

fedoraproject

fedora

qemu

qemu

CWE

CWE-476

NULL Pointer Dereference

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