Denial of service in IBM MQ - CVE-2017-1557

 

Denial of service in IBM MQ - CVE-2017-1557

Published: December 22, 2017


Vulnerability identifier: #VU9719
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-1557
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: IBM Corporation
Affected software:
IBM MQ

Detailed vulnerability 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 with authority to connect to a remote queue manager can send a malicious request, cause undefined behaviour within the channel process servicing that connection, including a loss of service for other connections being serviced by the same channel process.

Successful exploitation of the vulnerability may result in denial of service.

How to mitigate CVE-2017-1557

Update to version 8.0.0.8, 9.0.0.2, 9.0.4.

Sources