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  • TIBCO Security Advisory: March 23, 2021 - TIBCO Enterprise Message Service -2021-28821


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    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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