Security Bulletin: A vulnerability has been identified in IBM Elastic Storager Server where an attacker can cause a denial of service (CVE-2020-4383)

Security Bulletin

Summary

A security vulnerability has been identified in all levels of IBM Elastic Storage Server that could allow an attacker to cause a denial of service. A fix for this vulnerability is available.

Vulnerability Details

CVEID: CVE-2020-4383
DESCRIPTION: IBM Spectrum Scale for IBM Elastic Storage Server could allow an authenticated user to cause a denial of service during deployment while configuring some of the network services.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/179165 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

The Elastic Storage Server 5.3.0 thru 5.3.6

Remediation/Fixes

For IBM Elastic Storage Server V5.3.0 thru 5.3.5, apply V5.3.6 available from FixCentral at:

https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=Software%20defined%20storage&product=ibm/StorageSoftware/IBM+Elastic+Storage+Server+(ESS)&release=All&platform=All&function=all

Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Change History

17 Aug 2020: 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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Tips

Security Bulletin: A vulnerability has been identified in IBM Elastic Storager Server where an attacker can cause a denial of service (CVE-2020-4383)