Security Bulletin
Summary
A memory leak was found within the LDAP Authentication code which could be exploited to cause a denial of service attack.
Vulnerability Details
CVEID: CVE-2020-4267
DESCRIPTION: IBM MQ and MQ Appliance could allow an authenticated user to cause a denial of service due to a memory leak.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/175840 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H)
DESCRIPTION: IBM MQ and MQ Appliance could allow an authenticated user to cause a denial of service due to a memory leak.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/175840 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H)
Affected Products and Versions
Affected Product(s) | Version(s) |
IBM MQ | 9.1 LTS |
IBM MQ | 9.0 LTS |
IBM MQ | 8.0 |
IBM MQ | 9.1 CD |
Remediation/Fixes
IBM MQ v8
IBM MQ V9.0 LTS
Workarounds and Mitigations
None
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References
Off
Change History
10 June 2020: Initial Publication
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Document Location
Worldwide
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Document Information
Modified date:
12 June 2020
UID
ibm16223888