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Security Bulletin: A vulnerability in IBM Spectrum Scale packaged in IBM Elastic Storage System 3000 cause denial of service in kernel ( CVE-2020-4411)

Security Bulletin


Summary

A security vulnerability has been identified in all levels of IBM Elastic Storage System 3000 that could allow a local attacker to cause a denial of service. A fix for this vulnerability is available.

Vulnerability Details

CVEID:   CVE-2020-4411
DESCRIPTION:   The Spectrum Scale 4.2.0.0 through 4.2.3.21 and 5.0.0.0 through 5.0.4.3 file system component is affected by a denial of service vulnerability in its kernel module that could allow an attacker to cause a denial of service condition on the affected system. To exploit this vulnerability, a local attacker could invoke a subset of ioctls on the Spectrum Scale device with non-valid arguments. This could allow the attacker to crash the kernel. IBM X-Force ID: 179986.
CVSS Base score: 7.1
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/179986 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H)

Affected Products and Versions

Affected Product(s)Version(s)
IBM Elastic Storage System 30006.0.0 - 6.0.0.2

Remediation/Fixes

For IBM Elastic Storage Server V6.0.0 through V6.0.0.2, apply V6.0.1.0 available from FixCentral at:

https://www.ibm.com/support/fixcentral/swg/selectFixes?product=ibm/StorageSoftware/IBM+Elastic+Storage+Server+(ESS)&function=fixid&fixids=ESS_FIRMWARE-6.0.0.1-x86_64-Linux

 

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

21 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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Document Information

Modified date:
25 May 2022

Initial Publish date:
21 August 2020

UID

ibm16324235