TIBCO Enterprise Message Service Windows Platform Artifact Search vulnerability
Original release date: March 23,2021
Last revised:
CVE-2021-28822
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 components are affected:
* Enterprise Message Service Server (tibemsd)
* Enterprise Message Service Central Administration (tibemsca)
* Enterprise Message Service JSON configuration generator (tibemsconf2json)
* Enterprise Message Service C API
Description
The components listed above contain a vulnerability that theoretically allows
a low privileged attacker with local access on 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 the affected component
searching for run-time artifacts outside of the installation hierarchy.
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-2021-28822
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