High severity · published Feb 27, 2023
CVE-2022-40237
IBM MQ for HPE NonStop 8.1.0 is vulnerable to a denial of service attack due to an error within the CCDT and channel synchronization logic
7.5
CVSS
0.7%
EPSS
No
On KEV
Description
IBM MQ for HPE NonStop 8.1.0 is vulnerable to a denial of service attack due to an error within the CCDT and channel synchronization logic. IBM X-Force ID: 235727.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MF
MQ For Hpe Nonstop · Ibm
8.1.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-40237
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-40237
VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/235727
Patch
https://www.ibm.com/support/pages/node/6958136
More from MQ For Hpe Nonstop
9.9
CVE-2026-10858
IBM MQ for HPE NonStop is vulnerable to a denial of service attack
8.8
CVE-2026-11381
IBM MQ for HPE NonStop is vulnerable to a denial of service issue
8.1
CVE-2026-11727
IBM MQ for HPE NonStop is vulnerable to a denial of service issue
8.1
CVE-2026-11726
IBM MQ for HPE NonStop is vulnerable to a denial of service issue
7.8
CVE-2021-38950
IBM MQ on HPE NonStop 8.0.4 and 8.1.0 is vulnerable to a privilege escalation attack when SharedBindingsUserId is set to effective