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                             CERT-Renater

                 Note d'Information No. 2021/VULN265
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DATE                : 06/05/2021

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running VMware vRealize Business for Cloud
                                         versions 7.6.

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https://www.vmware.com/security/advisories/VMSA-2021-0007.html
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Critical


Advisory ID:     VMSA-2021-0007
CVSSv3 Range:    9.8
Issue Date:      2021-05-05
Updated On:      2021-05-05 (Initial Advisory)
CVE(s):          CVE-2021-21984


Synopsis:
VMware vRealize Business for Cloud updates address a remote code
execution vulnerability (CVE-2021-21984)


1. Impacted Products

    VMware vRealize Business for Cloud

2. Introduction

A remote code execution vulnerability in VMware vRealize Business for
Cloud was privately reported to VMware. Updates are available to
remediate this vulnerability in affected VMware product.


3a. VMware vRealize Business for Cloud update addresses remote code
execution vulnerability (CVE-2021-21984)

Description

VMware vRealize Business for Cloud contains a remote code execution
vulnerability due to an unauthorised end point. VMware has evaluated the
severity of this issue to be in the Critical severity range with a
maximum CVSSv3 base score of 9.8.

Known Attack Vectors

A malicious actor with network access may exploit this issue causing
unauthorised remote code execution on vRealize Business for Cloud
Virtual Appliance.

Resolution

To remediate CVE-2021-21984 apply the patches listed in the 'Fixed
Version' column of the 'Response Matrix' found below.

Workarounds

None

Additional Documentation

A Knowledge article was created which is listed in the 'Additional
Documentation' column of the 'Response Matrix' below.

Notes
None

Acknowledgements

VMware would like to thank Egor Dimitrenko of Positive Technologies for
reporting this vulnerability to us.


Response Matrix

Product 	Version 	Running On 	CVE Identifier 	CVSSv3 	Severity 	Fixed
Version 	Workarounds 	Additional Documentation

VMware vRealize Business for Cloud    7.6    Any    CVE-2021-21984
	9.8     critical    KB83475   None    KB83475


4. References

Remediation and Workarounds:

VMware vRealize Business for Cloud
7.6.0: https://kb.vmware.com/s/article/83475



Mitre CVE Dictionary Links:

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21984



FIRST CVSSv3 Calculator:
CVE-2021-21984:
https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
5. Change Log

2021-05-05 VMSA-2021-0007
Initial security advisory.
6. Contact

E-mail list for product security notifications and announcements:

https://lists.vmware.com/cgi-bin/mailman/listinfo/security-announce



This Security Advisory is posted to the following lists:
security-announce@lists.vmware.com
bugtraq@securityfocus.com
fulldisclosure@seclists.org



E-mail: security@vmware.com
PGP key at:
https://kb.vmware.com/kb/1055



VMware Security Advisories
https://www.vmware.com/security/advisories



VMware Security Response Policy
https://www.vmware.com/support/policies/security_response.html



VMware Lifecycle Support Phases
https://www.vmware.com/support/policies/lifecycle.html



VMware Security & Compliance Blog
https://blogs.vmware.com/security



Twitter
https://twitter.com/VMwareSRC



Copyright 2020 VMware Inc. All rights reserved.


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