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AUSCERT External Security Bulletin Redistribution
ESB-2020.1985
HPE Edgeline EL300 Converged Edge System Running HPE
Integrated System Manager (iSM) vulnerability
8 June 2020
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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:
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbhf04005en_us
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SECURITY BULLETIN
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
VULNERABILITY SUMMARY
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"
References:
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
BACKGROUND
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
RESOLUTION
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
newer
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
HISTORY
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
product:
o Web Form: https://www.hpe.com/info/report-security-vulnerability
o Email: security-alert@hpe.com
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