Security Bulletin
Summary
Multiple vulnerabilities were identified in the Pacemaker component that is bundled with IBM MQ Advanced for use by replicated data queue managers (RDQM).
Vulnerability Details
DESCRIPTION: Pacemaker is vulnerable to a denial of service, caused by an insufficient verification inflicted preference of uncontrolled processes. A remote attacker could exploit this vulnerability to cause the application to crash.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/159858 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2018-16877
DESCRIPTION: Pacemaker could allow a local attacker to gain elevated privileges on the system, caused by a flaw in the authentication in the client server. An attacker could exploit this vulnerability to escalate privileges.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/159859 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
CVEID: CVE-2019-3885
DESCRIPTION: Pacemaker could allow a remote attacker to obtain sensitive information, caused by a use-after-free flaw. A remote attacker could exploit this vulnerability to obtain sensitive information from the system logs.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/159857 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
Affected Products and Versions
Affected Product(s) | Version(s) |
IBM MQ | 9.1 LTS |
IBM MQ | 9.1 CD |
IBM MQ | 9.2 CD |
IBM MQ | 9.2 LTS |
Remediation/Fixes
IBM MQ 9.2 LTS
IBM MQ 9.1 CD and IBM MQ 9.2 CD
Workarounds and Mitigations
Get Notified about Future Security Bulletins
References
Change History
16 Dec 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:
18 December 2020
UID
ibm16382912