CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
43.2%
--------- Begin Update A Part 1 of 5 ---------
--------- End Update A Part 1 of 5 ---------
This updated advisory is a follow-up to the original advisory titled “ICSA-19-290-01 AVEVA Vijeo Citect and Citect SCADA” that was published October 17, 2019, on the ICS webpage on us-cert.gov.
--------- Begin Update B Part 2 of 5 ---------
The IEC870IP driver for AVEVA’s Vijeo Citect and Citect SCADA and Schneider Electric’s Power SCADA Operation has a buffer overflow vulnerability that could result in a server-side crash.
--------- End Update B Part 2 of 5 ---------
--------- Begin Update B Part 3 of 5 ---------
The following versions of the IEC870IP driver used in AVEVA’s Vijeo Citect and Citect SCADA and Schneider Electric’s Power SCADA Operation are affected:
--------- End Update B Part 3 of 5 ---------
--------- Begin Update B Part 4 of 5 ---------
The IEC870IP driver for AVEVA’s Vijeo Citect, Citect SCADA, and Schneider Electric’s Power SCADA Operation has a buffer overflow that could result in a server-side crash. This vulnerability impacts only the IEC870IP driver and not the core Vijeo Citect, Citect SCADA, or Power SCADA Operation software.
--------- End Update B Part 4 of 5 ---------
CVE-2019-13537 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:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
VAPT Team, C3i Center, IIT Kanpur, India reported this vulnerability to AVEVA.
Vijeo Citect and Citect SCADA users using the IEC870IP driver v4.14.02 and prior are affected and should upgrade to the IEC870IP driver v4.15.00 (sign in required) as soon as possible.
For addition information please see AVEVA Security Bulletin LFSEC00000139.
For information on how to reach AVEVA support, please refer to this link (sign in required): AVEVA Software Global Customer Support.
--------- Begin Update B Part 5 of 5 ---------
Power SCADA Operation users of the IEC870IP driver v4.14.02 and prior are affected and should upgrade to the IEC870IP driver v4.15.00 as soon as possible.
For additional information please see Schneider Electric’s security notification SEVD-2019-344-04.
For further information related to cybersecurity in Schneider Electric’s products, please visit the company’s cybersecurity webpage at: Schneider Electric Cybersecurity.
--------- End Update B Part 5 of 5 ---------
CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. Specifically, users should:
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.
web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-13537
www2.schneider-electric.com/sites/corporate/en/support/cybersecurity/cybersecurity.page
cisasurvey.gov1.qualtrics.com/jfe/form/SV_9n4TtB8uttUPaM6?product=https://www.cisa.gov/news-events/ics-advisories/icsa-19-290-01
cwe.mitre.org/data/definitions/121.html
public.govdelivery.com/accounts/USDHSCISA/subscriber/new?topic_id=USDHSCISA_138
schneider-electric.app.box.com/s/4r7woqy9pyhw3z8sbbh1m9se9l4ojv2x
softwaresupport.aveva.com/
softwaresupportsp.aveva.com/#/connectivityhub/details?id=52869
sw.aveva.com/hubfs/assets-2018/pdf/security-bulletin/SecurityBulletin_LFSec139.pdf
twitter.com/CISAgov
twitter.com/intent/tweet?text=AVEVA%20Vijeo%20Citect%20and%20Citect%20SCADA%20%28Update%20A%29+https://www.cisa.gov/news-events/ics-advisories/icsa-19-290-01
www.dhs.gov
www.dhs.gov/foia
www.dhs.gov/performance-financial-reports
www.facebook.com/CISA
www.facebook.com/sharer/sharer.php?u=https://www.cisa.gov/news-events/ics-advisories/icsa-19-290-01&title=AVEVA%20Vijeo%20Citect%20and%20Citect%20SCADA%20%28Update%20A%29
www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
www.instagram.com/cisagov
www.linkedin.com/company/cybersecurity-and-infrastructure-security-agency
www.linkedin.com/sharing/share-offsite/?url=https://www.cisa.gov/news-events/ics-advisories/icsa-19-290-01
www.oig.dhs.gov/
www.schneider-electric.com/en/download/document/SEVD-2019-344-04/
www.us-cert.gov/ics
www.us-cert.gov/ics
www.us-cert.gov/ics/alerts/ICS-ALERT-10-301-01
www.us-cert.gov/ics/recommended-practices
www.us-cert.gov/ics/tips/ICS-TIP-12-146-01B
www.us-cert.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
www.usa.gov/
www.whitehouse.gov/
www.youtube.com/@cisagov
mailto:?subject=AVEVA%20Vijeo%20Citect%20and%20Citect%20SCADA%20%28Update%20A%29&body=www.cisa.gov/news-events/ics-advisories/icsa-19-290-01
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
43.2%