TIBCO Enterprise Message Service Windows Platform Installation vulnerability
Original release date: March 23,2021
Last revised:
CVE-2021-28821
Source: TIBCO Software Inc.
Products Affected
TIBCO Enterprise Message Service versions 8.5.1 and below
TIBCO Enterprise Message Service - Community Edition versions 8.5.1 and
below
TIBCO Enterprise Message Service - Developer Edition versions 8.5.1 and
below
The following component is affected:
* Windows Installation
Description
The component listed above contains a vulnerability that theoretically allows
a low privileged attacker with local access on some versions of the Windows
operating system to insert malicious software. The affected component can be
abused to execute the malicious software inserted by the attacker with the
elevated privileges of the component. This vulnerability results from a lack
of access restrictions on certain files and/or folders in the installation.
Impact
The impact of this vulnerability includes the possibility of an attacker
gaining full access to the Windows operating system at the privilege level of
the affected component.
CVSS v3 Base Score: 8.8 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H)
Solution
TIBCO has released updated versions of the affected systems which address this
issue:
TIBCO Enterprise Message Service versions 8.5.1 and below update to version
8.6.0 or higher
TIBCO Enterprise Message Service - Community Edition versions 8.5.1 and
below update to version 8.6.0 or higher
TIBCO Enterprise Message Service - Developer Edition versions 8.5.1 and
below update to version 8.6.0 or higher
Acknowledgments
TIBCO would like to extend its appreciation to Will Dormann of CERT/CC for
discovery of this vulnerability.
References
http://www.tibco.com/services/support/advisories
CVE-2021-28821
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