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             AUSCERT External Security Bulletin Redistribution

           HPE Edgeline EL300 Converged Edge System Running HPE
               Integrated System Manager (iSM) vulnerability
                                8 June 2020


        AusCERT Security Bulletin Summary

Product:           HPE Edgeline Integrated System Manager
Publisher:         Hewlett-Packard
Operating System:  Network Appliance
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade

Original Bulletin: 

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Document ID: hpesbhf04005en_us

Version: 1

HPESBHF04005 rev.1 - HPE Edgeline EL300 Converged Edge System Running HPE
Integrated System Manager (iSM), Remote Denial of Service
NOTICE: The information in this Security Bulletin should be acted upon as soon
as possible.

Release Date: 2020-06-03

Last Updated: 2020-06-03

Potential Security Impact: Remote: Denial of Service (DoS)

Source: Hewlett Packard Enterprise, HPE Product Security Response Team


Potential security vulnerabilities have been identified in HPE Edgeline
Integrated System Manager. The vulnerabilities could be remotely exploited to
cause a remote denial of service.

Note: These vulnerabilities are known as the "TCP SACK Panic"


  o CVE-2019-11479
  o CVE-2019-11477

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.

HPE Edgeline EL300 Converged Edge System - Running HPE Edgeline Integrated
System Manager Prior to 2.06


CVSS Version 3.0 and Version 2.0 Base Metrics

  Reference             V3 Vector           V3 Base      V2 Vector      V2 Base
                                             Score                       Score

CVE-2019-11477  CVSS:3.0/AV:N/AC:L/PR:N/    7.5       (AV:N/AC:L/Au:N/  7.8
                UI:N/S:U/C:N/I:N/A:H                  C:N/I:N/A:C)

CVE-2019-11479  CVSS:3.0/AV:N/AC:L/PR:N/    7.5       (AV:N/AC:L/Au:N/  7.8
                UI:N/S:U/C:N/I:N/A:H                  C:N/I:N/A:C)

Information on CVSS is documented in HPE Customer Notice: HPSN-2008-002


HPE has made the following software updates and mitigation information to
resolve the vulnerability in HPE Edgeline Integrated System Manager.

  o Apply HPE Edgeline Integrated System Manager Base Image version 2.0.6 or

  o For HPE Edgeline EL300 Converged Edge System running HPE Integrated System
    Manager (iSM) on Windows contact product support

Note: For more information see the customer bulletin: customer bulletin

Version:1 (rev.1) - 3 June 2020 Initial release

Third Party Security Patches: Third party security patches that are to be
installed on systems running Hewlett Packard Enterprise (HPE) software products
should be applied in accordance with the customer's patch management policy.

Support: For issues about implementing the recommendations of this Security
Bulletin, contact normal HPE Services support channel. For other issues about
the content of this Security Bulletin, send e-mail to security-alert@hpe.com.

Report: To report a potential security vulnerability for any HPE supported

  o Web Form: https://www.hpe.com/info/report-security-vulnerability

  o Email: security-alert@hpe.com

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