icsa-21-336-07
Vulnerability from csaf_cisa
Published
2021-12-02 00:00
Modified
2021-12-02 00:00
Summary
Hitachi Energy PCM600 Update Manager
Notes
CISA Disclaimer
This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov
Legal Notice
All information products included in https://us-cert.cisa.gov/ics 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 https://us-cert.cisa.gov/tlp/.
Risk evaluation
Successful exploitation of this vulnerability could allow an attacker to bypass the certificate validation and install an untrusted software package.
Critical infrastructure sectors
Energy
Countries/areas deployed
Worldwide
Company headquarters location
Switzerland
Recommended Practices
CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. Specifically, users should:
Recommended Practices
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 onus-cert.cisa.gov. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
Recommended Practices
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage on us-cert.cisa.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.
Exploitability
No known public exploits specifically target this vulnerability. This vulnerability has a high attack complexity. This vulnerability is not exploitable remotely.
{
"document": {
"acknowledgments": [
{
"names": [
"an anonymous party"
],
"organization": "Idaho National Laboratory",
"summary": "reporting this vulnerability to Hitachi Energy"
},
{
"organization": "Department of Energy",
"summary": "reporting this vulnerability to Hitachi Energy"
}
],
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Disclosure is not limited",
"tlp": {
"label": "WHITE",
"url": "https://us-cert.cisa.gov/tlp/"
}
},
"lang": "en-US",
"notes": [
{
"category": "general",
"text": "This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov",
"title": "CISA Disclaimer"
},
{
"category": "legal_disclaimer",
"text": "All information products included in https://us-cert.cisa.gov/ics 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 https://us-cert.cisa.gov/tlp/.",
"title": "Legal Notice"
},
{
"category": "summary",
"text": "Successful exploitation of this vulnerability could allow an attacker to bypass the certificate validation and install an untrusted software package.",
"title": "Risk evaluation"
},
{
"category": "other",
"text": "Energy",
"title": "Critical infrastructure sectors"
},
{
"category": "other",
"text": "Worldwide",
"title": "Countries/areas deployed"
},
{
"category": "other",
"text": "Switzerland",
"title": "Company headquarters location"
},
{
"category": "general",
"text": "CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. Specifically, users should:",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.\nCISA also provides a section for control systems security recommended practices on the ICS webpage onus-cert.cisa.gov. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "Additional mitigation guidance and recommended practices are publicly available on the ICS webpage on us-cert.cisa.gov in the Technical Information Paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.\nOrganizations observing any suspected malicious activity should follow their established internal procedures and report their findings to CISA for tracking and correlation against other incidents.",
"title": "Recommended Practices"
},
{
"category": "other",
"text": "No known public exploits specifically target this vulnerability. This vulnerability has a high attack complexity. This vulnerability is not exploitable remotely.",
"title": "Exploitability"
}
],
"publisher": {
"category": "coordinator",
"contact_details": "Email: CISAservicedesk@cisa.dhs.gov;\n Toll Free: 1-888-282-0870",
"name": "CISA",
"namespace": "https://www.cisa.gov/"
},
"references": [
{
"category": "self",
"summary": "ICS Advisory ICSA-21-336-07 JSON",
"url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2021/icsa-21-336-07.json"
},
{
"category": "self",
"summary": "ICS Advisory ICSA-21-336-07 Web Version",
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-21-336-07"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-21-336-07"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://us-cert.cisa.gov/ics/tips/ICS-TIP-12-146-01B"
}
],
"title": "Hitachi Energy PCM600 Update Manager",
"tracking": {
"current_release_date": "2021-12-02T00:00:00.000000Z",
"generator": {
"engine": {
"name": "CISA CSAF Generator",
"version": "1.0.0"
}
},
"id": "ICSA-21-336-07",
"initial_release_date": "2021-12-02T00:00:00.000000Z",
"revision_history": [
{
"date": "2021-12-02T00:00:00.000000Z",
"legacy_version": "Initial",
"number": "1",
"summary": "ICSA-21-336-07 Hitachi Energy PCM600s Update Manager"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "2.1 | 2.1.0.4 | 2.2 2.2.0.1 | 2.2.0.2 | 2.2.0.23 | 2.3.0.60 | 2.4.20041.1 |2.4.20119.2",
"product": {
"name": "PCM600 Update Manager: Versions 2.1 2.1.0.4 2.2 2.2.0.1 2.2.0.2 2.2.0.23 2.3.0.60 2.4.20041.1 and 2.4.20119.2",
"product_id": "CSAFPID-0001"
}
}
],
"category": "product_name",
"name": "PCM600 Update Manager"
}
],
"category": "vendor",
"name": "Hitachi Energy"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2021-22278",
"cwe": {
"id": "CWE-295",
"name": "Improper Certificate Validation"
},
"notes": [
{
"category": "summary",
"text": "This vulnerability exists due to a logic error in the certificate validation in the affected product. An attacker with administrator rights could exploit this vulnerability by creating software packages and signing those packages with specially crafted certificates, thereby pointing the PCM600 update server location to a different location. The validation flaw causes untrusted software packages to be installed using PCM600 Update Manager.CVE-2021-22278 has been assigned to this vulnerability. A CVSS v3 base score of 6.7 has been calculated; the CVSS vector string is (AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001"
]
},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-22278"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "Hitachi Energy recommends updating the PCM600 Update Manager to Update Manager v2.4.21218.1. This can be done by checking directly on the recommended updates in the PCM600 Update Manager or by downloading it from the Hitachi Energy website.",
"product_ids": [
"CSAFPID-0001"
],
"url": "https://www143.abb.com/SoftwareLibrary"
},
{
"category": "mitigation",
"details": "Please see Hitachi Energy advisory 8DBD000056 for additional mitigation and update information.",
"product_ids": [
"CSAFPID-0001"
],
"url": "https://search.abb.com/library/Download.aspx?DocumentID=8DBD000056\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 6.7,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
"version": "3.0"
},
"products": [
"CSAFPID-0001"
]
}
]
}
]
}
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