CVE-2020-4376
MEDIUMCVSS 6.5/10EPSS 1.05%
Last modified
CVE-2020-4376 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. IBM MQ, IBM MQ Appliance, IBM MQ for HPE NonStop 8.0.4 and 8.1.0 could allow an attacker to cause a denial of service caused by an error within the pubsub logic. IBM X-Force ID: 179081.. EPSS estimates a 1.05% chance of exploitation in the next 30 days.
Description
IBM MQ, IBM MQ Appliance, IBM MQ for HPE NonStop 8.0.4 and 8.1.0 could allow an attacker to cause a denial of service caused by an error within the pubsub logic. IBM X-Force ID: 179081.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ibm | Mq For Hpe Nonstop | 8.0.4 |
| Ibm | Mq For Hpe Nonstop | 8.1.0 |
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/179081VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6242364Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/179081VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6242364Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-4376?
IBM MQ, IBM MQ Appliance, IBM MQ for HPE NonStop 8.0.4 and 8.1.0 could allow an attacker to cause a denial of service caused by an error within the pubsub logic. IBM X-Force ID: 179081.
How severe is CVE-2020-4376?
CVE-2020-4376 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.05% probability of exploitation in the next 30 days.
How do I fix CVE-2020-4376?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-4376?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST