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AUSCERT External Security Bulletin Redistribution
ESB-2019.4069
Advisory (icsa-19-304-04) Honeywell equIP and Performance
Series IP Cameras and Recorders
1 November 2019
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AusCERT Security Bulletin Summary
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Product: Honeywell equIP and Performance Series IP Cameras and Recorders
Publisher: ICS-CERT
Operating System: Network Appliance
Impact/Access: Reduced Security -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2019-18226
Original Bulletin:
https://www.us-cert.gov/ics/advisories/icsa-19-304-04
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ICS Advisory (ICSA-19-304-04)
Honeywell equIP and Performance Series IP Cameras and Recorders
Original release date: October 31, 2019
Legal Notice
All information products included in http://ics-cert.us-cert.gov are
provided"as is" for informational purposes only. The Department of Homeland
Security (DHS) does not provide any warranties of any kind regarding any
information contained within. DHS does not endorse any commercial product or
service, referenced in this product or otherwise. Further dissemination of this
product is governed by the Traffic Light Protocol (TLP) marking in the header.
For more information about TLP, see http://www.us-cert.gov/tlp/ .
1. EXECUTIVE SUMMARY
o CVSS v3 7.5
o ATTENTION: Exploitable remotely
o Vendor: Honeywell
o Equipment: equIP series and Performance series IP cameras and recorders
o Vulnerability: Authentication Bypass by Capture-Replay
2. RISK EVALUATION
Successful exploitation of this vulnerability could result in unauthenticated
access.
3. TECHNICAL DETAILS
3.1 AFFECTED PRODUCTS
Honeywell reports the vulnerability affects equIP series and Performance series
IP cameras and recorders listed fully in the following Honeywell security
notification:
o Security Notification SN 2019-09-13 02
This notification can be found at the following location:
https://www.security.honeywell.com/resources/eol-and-security-notices
3.2 VULNERABILITY OVERVIEW
3.2.1 AUTHENTICATION BYPASS BY CAPTURE-REPLAY CWE-294
A vulnerability exists in the affected products where IP cameras and recorders
have a potential replay attack vulnerability as a weak authentication method is
retained for compatibility with legacy products.
CVE-2019-18226 has been assigned to this vulnerability. A CVSS v3 base score of
7.5 has been calculated; the CVSS vector string is ( AV:N/AC:H/PR:N/UI:R/S:U/
C:H/I:H/A:H ).
3.3 BACKGROUND
o CRITICAL INFRASTRUCTURE SECTORS: Commercial Facilities, Critical
Manufacturing, Energy, Healthcare and Public Health
o COUNTRIES/AREAS DEPLOYED: Worldwide
o COMPANY HEADQUARTERS LOCATION: United States
3.4 RESEARCHER
Honeywell reported this vulnerability to CISA.
4. MITIGATIONS
Honeywell has released firmware update packages for all affected products
listed above. The package can be downloaded from:
https://mywebtech.honeywell.com/Home
Honeywell recommends users with potentially affected products take the
following steps to protect themselves:
o Update firmware of vulnerable devices per this security notification;
o Isolate their system from the Internet or create additional layers of
defense to their system from the Internet by placing the affected hardware
behind a firewall or into a DMZ; and
o If remote connections to the network are required, consider using a VPN or
other means to ensure secure remote connections into the network where the
device is located.
More information on this issue can be found in Honeywell Security Notification
SN 2019-09-13 02
CISA reminds organizations to perform proper impact analysis and risk
assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices
on the ICS webpage on us-cert.gov . Several recommended practices are available
for reading and download, including Improving Industrial Control Systems
Cybersecurity with Defense-in-Depth Strategies .
Additional mitigation guidance and recommended practices are publicly available
on the ICS webpage on us-cert.gov in the Technical Information Paper,
ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation
Strategies .
Organizations observing any suspected malicious activity should follow their
established internal procedures and report their findings to CISA for tracking
and correlation against other incidents.
No known public exploits specifically target this vulnerability. High skill
level needed to exploit.
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