Medium severity · published Nov 30, 2021
CVE-2021-38958
IBM MQ Appliance 9.2 CD and 9.2 LTS is affected by a denial of service attack caused by a concurrency issue
5.5
CVSS
0.2%
EPSS
No
On KEV
Description
IBM MQ Appliance 9.2 CD and 9.2 LTS is affected by a denial of service attack caused by a concurrency issue. IBM X-Force ID: 212042
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 12% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
MQ Appliance · Ibm
9.2.0.0; 9.2.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-38958
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-38958
VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/212043
Patch
https://www.ibm.com/support/pages/node/6519420
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