Denial of Service Vulnerability in IBM MQ and IBM MQ Appliance
CVE-2020-4376

5.3MEDIUM

Key Information:

Vendor

IBM
Status
MQ For HP Nonstop
Vendor
CVE Published:
1 July 2020

What is CVE-2020-4376?

A vulnerability in IBM MQ and IBM MQ Appliance can allow an attacker to exploit an error in the publish/subscribe logic, potentially causing a denial of service. This issue impacts specific versions of the software, making it crucial for users to apply updates and ensure their systems remain protected against potential attacks that leverage this weakness.

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Deploy the Patch

Affected Version(s)

MQ for HPE NonStop 8.1.0

MQ for HPE NonStop 8.0.4

References

https://www.ibm.com/support/pages/node/6242364
x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilities/179081
vdb-entryx_refsource_XF

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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