CVE-2019-4656

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

16/03/2020

Last modified:

21/07/2021

Description

IBM MQ and IBM MQ Appliance 7.1, 7.5, 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD is vulnerable to a denial of service attack that would allow an authenticated user to crash the queue and require a restart due to an error processing error messages. IBM X-Force ID: 170967.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

6.50

Severity 3.x

MEDIUM

Vector 2.0

AV:N/AC:L/Au:S/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.00 MEDIUM
Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0

4.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:ibm:mq::::::::	8.0.0.0 (including)	8.0.0.14 (excluding)
cpe:2.3:a:ibm:mq:::::lts:::*	9.0.0.0 (including)	9.0.0.9 (including)
cpe:2.3:a:ibm:mq:::::continuous_delivery:::*	9.1.0 (including)	9.1.4 (excluding)
cpe:2.3:a:ibm:mq:::::lts:::*	9.1.0.0 (including)	9.1.0.4 (excluding)
cpe:2.3:a:ibm:mq_appliance::::::::	8.0.0.0 (including)	8.0.0.14 (excluding)
cpe:2.3:a:ibm:websphere_mq::::::::	7.1.0.0 (including)	7.5.0.9 (including)
cpe:2.3:o:hp:hp-ux:-:::::::*
cpe:2.3:o:ibm:aix:-:::::::*
cpe:2.3:o:linux:linux_kernel:-:::::::*
cpe:2.3:o:microsoft:windows:-:::::::*
cpe:2.3:o:oracle:solaris:-:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2019-4656

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools