Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ibm | Mq | >= 8.0.0.0, < 8.0.0.14 |
| Ibm | Mq Appliance | >= 8.0.0.0, < 8.0.0.14 |
| Ibm | Websphere Mq | >= 7.1.0.0, <= 7.5.0.9 |
| Hp | Hp-Ux | - |
| Ibm | Aix | - |
| Linux | Linux Kernel | - |
| Microsoft | Windows | - |
| Oracle | Solaris | - |
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/170967VDB EntryVendor Advisory
- https://www.ibm.com/support/pages/node/1135095Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/170967VDB EntryVendor Advisory
- https://www.ibm.com/support/pages/node/1135095Vendor Advisory
FAQ
What is CVE-2019-4656?
CVE-2019-4656 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 ...
How severe is CVE-2019-4656?
CVE-2019-4656 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-4656?
Check the references section above for vendor advisories and patch information. Affected products include: Ibm Mq, Ibm Mq Appliance, Ibm Websphere Mq, Hp Hp-Ux, Ibm Aix.