Medium severity · published Aug 5, 2019
CVE-2019-4261
IBM WebSphere MQ V7.1, 7.5, IBM MQ V8, IBM MQ V9.0LTS, IBM MQ V9.1 LTS, and IBM MQ V9.1 CD are vulnerable to a denial of service attack caused by specially crafted messages
6.5
CVSS
2.4%
EPSS
No
On KEV
Description
IBM WebSphere MQ V7.1, 7.5, IBM MQ V8, IBM MQ V9.0LTS, IBM MQ V9.1 LTS, and IBM MQ V9.1 CD are vulnerable to a denial of service attack caused by specially crafted messages. IBM X-Force ID: 160013.
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)2.4% · higher than 84% 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 through 8.0.0.11; 9.0.0.0 through 9.0.0.6; 9.1.0 through 9.1.2; 9.1.0.0 through 9.1.0.2 · source: NVD
WM
Websphere MQ · Ibm
7.1.0.0 through 7.1.0.9; 7.5 through 7.5.0.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-4261
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-4261
VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/160013
Patch
https://www.ibm.com/support/docview.wss?uid=ibm10886887
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