icsa-22-116-01
Vulnerability from csaf_cisa
Published
2022-04-26 00:00
Modified
2022-04-26 00:00
Summary
Hitachi Energy System Data 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 these vulnerabilities could allow an attacker to eavesdrop on traffic or to cause a denial-of-service condition.
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 these vulnerabilities. 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 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 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 these vulnerabilities.
{
"document": {
"acknowledgments": [
{
"organization": "Hitachi Energy",
"summary": "reporting these vulnerabilities to CISA"
}
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"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 these vulnerabilities could allow an attacker to eavesdrop on traffic or to cause a denial-of-service condition.",
"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 these vulnerabilities. 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 on 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 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 these vulnerabilities.",
"title": "Exploitability"
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"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-22-116-01 JSON",
"url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2022/icsa-22-116-01.json"
},
{
"category": "self",
"summary": "ICS Advisory ICSA-22-116-01 Web Version",
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-22-116-01"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/uscert/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B"
}
],
"title": "Hitachi Energy System Data Manager",
"tracking": {
"current_release_date": "2022-04-26T00:00:00.000000Z",
"generator": {
"engine": {
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"id": "ICSA-22-116-01",
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"date": "2022-04-26T00:00:00.000000Z",
"legacy_version": "Initial",
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},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c1.2 FP2 HF10 (Build Nr. 1.2.14002.506) ",
"product": {
"name": "All System Data Manager - SDM600: versions prior to version 1.2 FP2 HF10 (Build Nr. 1.2.14002.506)",
"product_id": "CSAFPID-0001"
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"category": "product_name",
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"category": "vendor",
"name": "Hitachi Energy"
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},
"vulnerabilities": [
{
"cve": "CVE-2020-1968",
"cwe": {
"id": "CWE-203",
"name": "Observable Discrepancy"
},
"notes": [
{
"category": "summary",
"text": "In affected OpenSSL versions, the Raccoon attack exploits a flaw in the TLS specification that can lead to an attacker computing the pre-master secret in connections that have used a Diffie-Hellman-based ciphersuite. This allows the attacker to eavesdrop on all encrypted communications sent over that TLS connection.CVE-2020-1968 has been assigned to this vulnerability. A CVSS v3 base score of 3.7 has been calculated; the CVSS vector string is (AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001"
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},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-1968"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N"
}
],
"remediations": [
{
"category": "mitigation",
"details": "The vulnerabilities are remediated as of the following product Version SDM600 Version 1.2 FP2 HF10 (Build Nr. 1.2.14002.506). Hitachi Energy recommends users apply the update at the earliest convenience from the SDM600 product website.",
"product_ids": [
"CSAFPID-0001"
],
"url": "https://www.hitachiabb-powergrids.com/ch/en/offering/product-and-system/scada/microscada-x/sdm600"
},
{
"category": "mitigation",
"details": "Implement and continuously revise least privileges principles to minimize permissions and accesses to SDM600 related resources.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "Follow security practices as defined in SDM600 security deployment guideline and firewall configurations to help protect process control networks from attacks that originate from outside the network. Such practices include that process control systems are: Physically protected from direct access by unauthorized personnel. Not directly connected to the Internet. Separated from other networks by means of a firewall system that has a minimal number of ports exposed. Not used for Internet surfing instant messaging or receiving e-mails.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "Carefully scan portable computers and removable storage media for viruses before connecting to a control system.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "For additional information, see the Hitachi Energy security advisory.",
"product_ids": [
"CSAFPID-0001"
],
"url": "https://search.abb.com/library/Download.aspx?DocumentID=8DBD000074\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 3.7,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
"version": "3.0"
},
"products": [
"CSAFPID-0001"
]
}
]
},
{
"cve": "CVE-2020-12243",
"cwe": {
"id": "CWE-674",
"name": "Uncontrolled Recursion"
},
"notes": [
{
"category": "summary",
"text": "In affected versions of OpenLDAP, LDAP search filters with nested boolean expressions can result in a denial-of-service condition.CVE-2020-12243 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).",
"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-2020-12243"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://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"
}
],
"remediations": [
{
"category": "mitigation",
"details": "The vulnerabilities are remediated as of the following product Version SDM600 Version 1.2 FP2 HF10 (Build Nr. 1.2.14002.506). Hitachi Energy recommends users apply the update at the earliest convenience from the SDM600 product website.",
"product_ids": [
"CSAFPID-0001"
],
"url": "https://www.hitachiabb-powergrids.com/ch/en/offering/product-and-system/scada/microscada-x/sdm600"
},
{
"category": "mitigation",
"details": "Implement and continuously revise least privileges principles to minimize permissions and accesses to SDM600 related resources.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "Follow security practices as defined in SDM600 security deployment guideline and firewall configurations to help protect process control networks from attacks that originate from outside the network. Such practices include that process control systems are: Physically protected from direct access by unauthorized personnel. Not directly connected to the Internet. Separated from other networks by means of a firewall system that has a minimal number of ports exposed. Not used for Internet surfing instant messaging or receiving e-mails.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "Carefully scan portable computers and removable storage media for viruses before connecting to a control system.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "For additional information, see the Hitachi Energy security advisory.",
"product_ids": [
"CSAFPID-0001"
],
"url": "https://search.abb.com/library/Download.aspx?DocumentID=8DBD000074\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"products": [
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]
}
]
},
{
"cve": "CVE-2020-25709",
"cwe": {
"id": "CWE-617",
"name": "Reachable Assertion"
},
"notes": [
{
"category": "summary",
"text": "A flaw in affected versions of the OpenLDAP slapd server may cause an assertion failure when processing a malicious packet. This may lead to a denial-of-service condition.CVE-2020-25709 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).",
"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-2020-25709"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://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"
}
],
"remediations": [
{
"category": "mitigation",
"details": "The vulnerabilities are remediated as of the following product Version SDM600 Version 1.2 FP2 HF10 (Build Nr. 1.2.14002.506). Hitachi Energy recommends users apply the update at the earliest convenience from the SDM600 product website.",
"product_ids": [
"CSAFPID-0001"
],
"url": "https://www.hitachiabb-powergrids.com/ch/en/offering/product-and-system/scada/microscada-x/sdm600"
},
{
"category": "mitigation",
"details": "Implement and continuously revise least privileges principles to minimize permissions and accesses to SDM600 related resources.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "Follow security practices as defined in SDM600 security deployment guideline and firewall configurations to help protect process control networks from attacks that originate from outside the network. Such practices include that process control systems are: Physically protected from direct access by unauthorized personnel. Not directly connected to the Internet. Separated from other networks by means of a firewall system that has a minimal number of ports exposed. Not used for Internet surfing instant messaging or receiving e-mails.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "Carefully scan portable computers and removable storage media for viruses before connecting to a control system.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "For additional information, see the Hitachi Energy security advisory.",
"product_ids": [
"CSAFPID-0001"
],
"url": "https://search.abb.com/library/Download.aspx?DocumentID=8DBD000074\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"products": [
"CSAFPID-0001"
]
}
]
},
{
"cve": "CVE-2020-25710",
"cwe": {
"id": "CWE-617",
"name": "Reachable Assertion"
},
"notes": [
{
"category": "summary",
"text": "A flaw in affected versions of OpenLDAP allows an attacker who sends a malicious packet processed by OpenLDAP to force a failed assertion in csnNormalize23() function. This may lead to a denial-of-service condition.CVE-2020-25710 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).",
"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-2020-25710"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://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"
}
],
"remediations": [
{
"category": "mitigation",
"details": "The vulnerabilities are remediated as of the following product Version SDM600 Version 1.2 FP2 HF10 (Build Nr. 1.2.14002.506). Hitachi Energy recommends users apply the update at the earliest convenience from the SDM600 product website.",
"product_ids": [
"CSAFPID-0001"
],
"url": "https://www.hitachiabb-powergrids.com/ch/en/offering/product-and-system/scada/microscada-x/sdm600"
},
{
"category": "mitigation",
"details": "Implement and continuously revise least privileges principles to minimize permissions and accesses to SDM600 related resources.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "Follow security practices as defined in SDM600 security deployment guideline and firewall configurations to help protect process control networks from attacks that originate from outside the network. Such practices include that process control systems are: Physically protected from direct access by unauthorized personnel. Not directly connected to the Internet. Separated from other networks by means of a firewall system that has a minimal number of ports exposed. Not used for Internet surfing instant messaging or receiving e-mails.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "Carefully scan portable computers and removable storage media for viruses before connecting to a control system.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "For additional information, see the Hitachi Energy security advisory.",
"product_ids": [
"CSAFPID-0001"
],
"url": "https://search.abb.com/library/Download.aspx?DocumentID=8DBD000074\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"products": [
"CSAFPID-0001"
]
}
]
},
{
"cve": "CVE-2020-36229",
"cwe": {
"id": "CWE-843",
"name": "Access of Resource Using Incompatible Type (\u0027Type Confusion\u0027)"
},
"notes": [
{
"category": "summary",
"text": "A flaw was discovered in ldap_X509dn2bv in affected OpenLDAP versions leading to a slapd crash in the X.509 DN parsing in ad_keystring, resulting in a denial-of-service condition.CVE-2020-36229 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).",
"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-2020-36229"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://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"
}
],
"remediations": [
{
"category": "mitigation",
"details": "The vulnerabilities are remediated as of the following product Version SDM600 Version 1.2 FP2 HF10 (Build Nr. 1.2.14002.506). Hitachi Energy recommends users apply the update at the earliest convenience from the SDM600 product website.",
"product_ids": [
"CSAFPID-0001"
],
"url": "https://www.hitachiabb-powergrids.com/ch/en/offering/product-and-system/scada/microscada-x/sdm600"
},
{
"category": "mitigation",
"details": "Implement and continuously revise least privileges principles to minimize permissions and accesses to SDM600 related resources.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "Follow security practices as defined in SDM600 security deployment guideline and firewall configurations to help protect process control networks from attacks that originate from outside the network. Such practices include that process control systems are: Physically protected from direct access by unauthorized personnel. Not directly connected to the Internet. Separated from other networks by means of a firewall system that has a minimal number of ports exposed. Not used for Internet surfing instant messaging or receiving e-mails.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "Carefully scan portable computers and removable storage media for viruses before connecting to a control system.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "For additional information, see the Hitachi Energy security advisory.",
"product_ids": [
"CSAFPID-0001"
],
"url": "https://search.abb.com/library/Download.aspx?DocumentID=8DBD000074\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"products": [
"CSAFPID-0001"
]
}
]
},
{
"cve": "CVE-2020-36230",
"cwe": {
"id": "CWE-617",
"name": "Reachable Assertion"
},
"notes": [
{
"category": "summary",
"text": "A flaw was discovered in affected OpenLDAP versions leading in an assertion failure in slapd in the X.509 DN parsing in decode.c ber_next_element, resulting in a denial-of-service condition.CVE-2020-36230 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).",
"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-2020-36230"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://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"
}
],
"remediations": [
{
"category": "mitigation",
"details": "The vulnerabilities are remediated as of the following product Version SDM600 Version 1.2 FP2 HF10 (Build Nr. 1.2.14002.506). Hitachi Energy recommends users apply the update at the earliest convenience from the SDM600 product website.",
"product_ids": [
"CSAFPID-0001"
],
"url": "https://www.hitachiabb-powergrids.com/ch/en/offering/product-and-system/scada/microscada-x/sdm600"
},
{
"category": "mitigation",
"details": "Implement and continuously revise least privileges principles to minimize permissions and accesses to SDM600 related resources.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "Follow security practices as defined in SDM600 security deployment guideline and firewall configurations to help protect process control networks from attacks that originate from outside the network. Such practices include that process control systems are: Physically protected from direct access by unauthorized personnel. Not directly connected to the Internet. Separated from other networks by means of a firewall system that has a minimal number of ports exposed. Not used for Internet surfing instant messaging or receiving e-mails.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "Carefully scan portable computers and removable storage media for viruses before connecting to a control system.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "For additional information, see the Hitachi Energy security advisory.",
"product_ids": [
"CSAFPID-0001"
],
"url": "https://search.abb.com/library/Download.aspx?DocumentID=8DBD000074\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"products": [
"CSAFPID-0001"
]
}
]
},
{
"cve": "CVE-2021-23840",
"cwe": {
"id": "CWE-190",
"name": "Integer Overflow or Wraparound"
},
"notes": [
{
"category": "summary",
"text": "A flaw in affected versions of OpenSSL may cause calls to EVP_CipherUpdate, EVP_EncryptUpdate and EVP_DecryptUpdate to overflow the output length argument in some cases where the input length is close to the maximum permissible length for an integer on the platform. This could lead to applications behaving incorrectly.CVE-2021-23840 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).",
"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-2021-23840"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://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"
}
],
"remediations": [
{
"category": "mitigation",
"details": "The vulnerabilities are remediated as of the following product Version SDM600 Version 1.2 FP2 HF10 (Build Nr. 1.2.14002.506). Hitachi Energy recommends users apply the update at the earliest convenience from the SDM600 product website.",
"product_ids": [
"CSAFPID-0001"
],
"url": "https://www.hitachiabb-powergrids.com/ch/en/offering/product-and-system/scada/microscada-x/sdm600"
},
{
"category": "mitigation",
"details": "Implement and continuously revise least privileges principles to minimize permissions and accesses to SDM600 related resources.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "Follow security practices as defined in SDM600 security deployment guideline and firewall configurations to help protect process control networks from attacks that originate from outside the network. Such practices include that process control systems are: Physically protected from direct access by unauthorized personnel. Not directly connected to the Internet. Separated from other networks by means of a firewall system that has a minimal number of ports exposed. Not used for Internet surfing instant messaging or receiving e-mails.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "Carefully scan portable computers and removable storage media for viruses before connecting to a control system.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "mitigation",
"details": "For additional information, see the Hitachi Energy security advisory.",
"product_ids": [
"CSAFPID-0001"
],
"url": "https://search.abb.com/library/Download.aspx?DocumentID=8DBD000074\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"products": [
"CSAFPID-0001"
]
}
]
}
]
}
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