CVE-2020-4310 : IBM MQ and MQ Appliance 7.1, 7.5, 8.0, 9.0 LTS, 9.1 LTS, and 9.1 C are vulnerable to a denial of service attack due to a

IBM MQ and MQ Appliance 7.1, 7.5, 8.0, 9.0 LTS, 9.1 LTS, and 9.1 C are vulnerable to a denial of service attack due to an error within the Data Conversion logic. IBM X-Force ID: 177081.

Published 2020-06-16 14:15:11

Updated 2020-06-20 18:32:09

Source IBM Corporation

View at NVD, CVE.org

Vulnerability category: Denial of service

Exploit prediction scoring system (EPSS) score for CVE-2020-4310

EPSS FAQ

0.07%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 29 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-4310

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
5.9	MEDIUM	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H	2.2	3.6	IBM Corporation
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2020-4310

https://www.ibm.com/support/pages/node/6223914

Security Bulletin: IBM MQ is vulnerable to a denial of service attack due to an error within the Data Conversion logic. (CVE-2020-4310)
Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/177081

IBM MQ denial of service CVE-2020-4310 Vulnerability Report
VDB Entry;Vendor Advisory

Products affected by CVE-2020-4310

IBM » Websphere Mq » Version: 7.5
cpe:2.3:a:ibm:websphere_mq:7.5:*:*:*:*:*:*:*
Matching versions
When used together with: HP » Hp-ux » Version: N/A
When used together with: IBM » AIX » Version: N/A
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Oracle » Solaris » Version: N/A
IBM » Websphere Mq » Version: 7.1
cpe:2.3:a:ibm:websphere_mq:7.1:*:*:*:*:*:*:*
Matching versions
When used together with: HP » Hp-ux » Version: N/A
When used together with: IBM » AIX » Version: N/A
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Oracle » Solaris » Version: N/A
IBM » MQ » LTS Edition
Versions from including (>=) 9.0.0.0 and before (<) 9.0.0.10
cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*
Matching versions
When used together with: HP » Hp-ux » Version: N/A
When used together with: IBM » AIX » Version: N/A
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Oracle » Solaris » Version: N/A
IBM » MQ » Continuous Delivery Edition
Versions from including (>=) 9.1.0 and before (<) 9.1.5
cpe:2.3:a:ibm:mq:*:*:*:*:continuous_delivery:*:*:*
Matching versions
When used together with: HP » Hp-ux » Version: N/A
When used together with: IBM » AIX » Version: N/A
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Oracle » Solaris » Version: N/A
IBM » MQ
Versions from including (>=) 8.0.0.0 and before (<) 8.0.0.15
cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
Matching versions
When used together with: HP » Hp-ux » Version: N/A
When used together with: IBM » AIX » Version: N/A
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Oracle » Solaris » Version: N/A
IBM » MQ » LTS Edition
Versions from including (>=) 9.1.0.0 and before (<) 9.1.0.5
cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*
Matching versions
When used together with: HP » Hp-ux » Version: N/A
When used together with: IBM » AIX » Version: N/A
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Oracle » Solaris » Version: N/A

Vulnerability Details : CVE-2020-4310

Exploit prediction scoring system (EPSS) score for CVE-2020-4310

CVSS scores for CVE-2020-4310

References for CVE-2020-4310

Products affected by CVE-2020-4310