Medium severity · published Apr 24, 2020
CVE-2020-4267
IBM MQ and MQ Appliance 8.0, 9.1 LTS, and 9.1 CD could allow an authenticated user cause a denial of service due to a memory leak
6.5
CVSS
1.3%
EPSS
No
On KEV
Description
IBM MQ and MQ Appliance 8.0, 9.1 LTS, and 9.1 CD could allow an authenticated user cause a denial of service due to a memory leak. IBM X-Force ID: 175840.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MQ
MQ · Ibm
8.0.0.0 before 8.0.0.14; 9.1.0.0 before 9.1.0.4 · source: NVD
MA
MQ Appliance · Ibm
9.1.0 before 9.1.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-4267
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-4267
VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/175840
Vendor Advisory
https://www.ibm.com/support/pages/node/6195384
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