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Security Bulletin: IBM MQ Appliance is affected by a systemd vulnerability (CVE-2019-20386)

Security Bulletin


Summary

IBM MQ Appliance has resolved a systemd vulnerability.

Vulnerability Details

CVEID:   CVE-2019-20386
DESCRIPTION:   systemd is vulnerable to a denial of service, caused by a memory leak in the button_open function in login/logind-button.c. By executing the udevadm trigger command, a local attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 6.2
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/175507 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

Affected Product(s) Version(s)
IBM MQ Appliance 9.1 LTS
IBM MQ Appliance 9.1 CD
IBM MQ Appliance 9.2 LTS
IBM MQ Appliance 9.2 CD

Remediation/Fixes

This vulnerability is addressed by APAR IT35457.

IBM MQ Appliance 9.1 LTS

Apply the interim fix for APAR IT35457, or later maintenance.

IBM MQ Appliance 9.1 CD

Upgrade to IBM MQ CD 9.2.1 by applying the interim fix for APAR IT35457, or later maintenance.

IBM MQ Appliance 9.2 LTS

Apply the interim fix for APAR IT35457, or later maintenance.

IBM MQ Appliance 9.2 CD

Apply the interim fix for APAR IT35457, or later maintenance.

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

16 Feb 2021: 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:
03 March 2021

UID

ibm16403283