#VU11314 Denial of service in IBM MQ - CVE-2017-1747

Vulnerability identifier: #VU11314

Vulnerability risk: Low

CVSSv4.0: 2.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2017-1747

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
IBM MQ
Server applications / Other server solutions

Vendor: IBM Corporation

Description
The vulnerability allows a remote authenticated attacker to cause DoS condition on the target system.

The weakness exists due to insufficient validation of user-supplied input. A remote attacker can send specially crafted message and cause a denial of service in IBM MQ applications consuming messages that it needs to perform data conversion on.

Mitigation
Update to version 9.0.0.3 or 9.0.5.

Vulnerable software versions

IBM MQ: 9.0.0 - 9.0.4

---

External links
https://www-01.ibm.com/support/docview.wss?uid=swg22012992&myns=swgws&mynp=OCSSYHRD&a...

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.