ICSA-21-236-01
Vulnerability from csaf_cisa
Published
2021-08-24 00:00
Modified
2021-08-24 00:00
Summary
Hitachi ABB Power Grids TropOS
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 direct a client that is connected to a TropOS Wi-Fi access point to fake websites and extract sensitive data.
Critical infrastructure sectors
Critical Manufacturing, 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. 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
These vulnerabilities are not exploitable remotely. No known public exploits specifically target these vulnerabilities.
{ "document": { "acknowledgments": [ { "organization": "Hitachi ABB Power Grids", "summary": "reporting these vulnerabilities to CISA" } ], "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 direct a client that is connected to a TropOS Wi-Fi access point to fake websites and extract sensitive data.", "title": "Risk evaluation" }, { "category": "other", "text": "Critical Manufacturing, 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. 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": "These vulnerabilities are not exploitable remotely. No known public exploits specifically target these vulnerabilities.\n", "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-21-236-01 JSON", "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2021/icsa-21-236-01.json" }, { "category": "self", "summary": "ICS Advisory ICSA-21-236-01 Web Version", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-21-236-01" }, { "category": "external", "summary": "Recommended Practices", "url": "https://us-cert.cisa.gov/ncas/tips/ST04-014" }, { "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 ABB Power Grids TropOS", "tracking": { "current_release_date": "2021-08-24T00:00:00.000000Z", "generator": { "engine": { "name": "CISA CSAF Generator", "version": "1.0.0" } }, "id": "ICSA-21-236-01", "initial_release_date": "2021-08-24T00:00:00.000000Z", "revision_history": [ { "date": "2021-08-24T00:00:00.000000Z", "legacy_version": "Initial", "number": "1", "summary": "ICSA-21-236-01 Hitachi ABB Power Grids TropOS" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "\u003c= 8.9.4.8", "product": { "name": "TropOS: Firmware Version 8.9.4.8 and prior", "product_id": "CSAFPID-0001" } } ], "category": "product_name", "name": "TropOS" } ], "category": "vendor", "name": "Hitachi Energy" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-24586", "cwe": { "id": "CWE-74", "name": "Improper Neutralization of Special Elements in Output Used by a Downstream Component (\u0027Injection\u0027)" }, "notes": [ { "category": "summary", "text": "The 802.11 standard that underpins Wi-Fi protected access (WPA, WPA2, and WPA3) and wired equivalent privacy (WEP) does not require received fragments be cleared from memory after (re)connecting to a network. Under the right circumstances, when another device sends fragmented frames encrypted using WEP, CCMP, or GCMP, this vulnerability can be exploited to inject arbitrary network packets and/or exfiltrate user data.CVE-2020-24586 has been assigned to this vulnerability. A CVSS v3 base score of 3.5 has been calculated; the CVSS vector string is (AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N).", "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-2020-24586" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N" } ], "remediations": [ { "category": "mitigation", "details": "Hitachi ABB Power Grids recommends updating to firmware v8.9.4.9 or later, which resolves these vulnerabilities. For additional information on these vulnerabilities, including update instructions, please see the Hitachi ABB Power Grids security advisory.", "product_ids": [ "CSAFPID-0001" ], "url": "https://search.abb.com/library/Download.aspx?DocumentID=9AKK107992A4463\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch" }, { "category": "vendor_fix", "details": "Disable the Wi-Fi access on any TropOS unit where local Wi-Fi access is not required. This is achieved by NOT enabling (or disabling) the local access SSID.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Where Wi-Fi access is required, wherever possible ensure physical access to the local area is restricted to approved staff only.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Use the Wi-Fi whitelist capability to restrict Wi-Fi access to only approved personnel.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "As the FragAttacks vulnerability is targeted at an end-user device and generally involves redirection to fraudulent websites, the installation of comprehensive firewall capabilities on company end-user devices and servers will significantly reduce the likelihood of negative outcomes.", "product_ids": [ "CSAFPID-0001" ] } ], "scores": [ { "cvss_v3": { "baseScore": 3.5, "baseSeverity": "LOW", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.0" }, "products": [ "CSAFPID-0001" ] } ] }, { "cve": "CVE-2020-24587", "cwe": { "id": "CWE-326", "name": "Inadequate Encryption Strength" }, "notes": [ { "category": "summary", "text": "The 802.11 standard that underpins Wi-Fi protected access (WPA, WPA2, and WPA3) and wired equivalent privacy (WEP) does not require all fragments of a frame are encrypted under the same key. An adversary could exploit this vulnerability to decrypt selected fragments when another device sends fragmented frames and the WEP, CCMP, or GCMP encryption key is periodically renewed.CVE-2020-24587 has been assigned to this vulnerability. A CVSS v3 base score of 2.6 has been calculated; the CVSS vector string is (AV:A/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N).", "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-2020-24587" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:A/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N" } ], "remediations": [ { "category": "mitigation", "details": "Hitachi ABB Power Grids recommends updating to firmware v8.9.4.9 or later, which resolves these vulnerabilities. For additional information on these vulnerabilities, including update instructions, please see the Hitachi ABB Power Grids security advisory.", "product_ids": [ "CSAFPID-0001" ], "url": "https://search.abb.com/library/Download.aspx?DocumentID=9AKK107992A4463\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch" }, { "category": "vendor_fix", "details": "Disable the Wi-Fi access on any TropOS unit where local Wi-Fi access is not required. This is achieved by NOT enabling (or disabling) the local access SSID.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Where Wi-Fi access is required, wherever possible ensure physical access to the local area is restricted to approved staff only.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Use the Wi-Fi whitelist capability to restrict Wi-Fi access to only approved personnel.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "As the FragAttacks vulnerability is targeted at an end-user device and generally involves redirection to fraudulent websites, the installation of comprehensive firewall capabilities on company end-user devices and servers will significantly reduce the likelihood of negative outcomes.", "product_ids": [ "CSAFPID-0001" ] } ], "scores": [ { "cvss_v3": { "baseScore": 2.6, "baseSeverity": "LOW", "vectorString": "CVSS:3.0/AV:A/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.0" }, "products": [ "CSAFPID-0001" ] } ] }, { "cve": "CVE-2020-24588", "cwe": { "id": "CWE-306", "name": "Missing Authentication for Critical Function" }, "notes": [ { "category": "summary", "text": "The 802.11 standard that underpins Wi-Fi protected access (WPA, WPA2, and WPA3) and wired equivalent privacy (WEP) does not require the A-MSDU flag in the plaintext QoS header field be authenticated. Against devices that support receiving non-SSP A-MSDU frames (which is mandatory as part of 802.11n), an adversary could exploit this vulnerability to inject arbitrary network packets.CVE-2020-24588 has been assigned to this vulnerability. A CVSS v3 base score of 3.5 has been calculated; the CVSS vector string is (AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N).", "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-2020-24588" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N" } ], "remediations": [ { "category": "mitigation", "details": "Hitachi ABB Power Grids recommends updating to firmware v8.9.4.9 or later, which resolves these vulnerabilities. For additional information on these vulnerabilities, including update instructions, please see the Hitachi ABB Power Grids security advisory.", "product_ids": [ "CSAFPID-0001" ], "url": "https://search.abb.com/library/Download.aspx?DocumentID=9AKK107992A4463\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch" }, { "category": "vendor_fix", "details": "Disable the Wi-Fi access on any TropOS unit where local Wi-Fi access is not required. This is achieved by NOT enabling (or disabling) the local access SSID.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Where Wi-Fi access is required, wherever possible ensure physical access to the local area is restricted to approved staff only.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Use the Wi-Fi whitelist capability to restrict Wi-Fi access to only approved personnel.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "As the FragAttacks vulnerability is targeted at an end-user device and generally involves redirection to fraudulent websites, the installation of comprehensive firewall capabilities on company end-user devices and servers will significantly reduce the likelihood of negative outcomes.", "product_ids": [ "CSAFPID-0001" ] } ], "scores": [ { "cvss_v3": { "baseScore": 3.5, "baseSeverity": "LOW", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.0" }, "products": [ "CSAFPID-0001" ] } ] }, { "cve": "CVE-2020-26139", "cwe": { "id": "CWE-287", "name": "Improper Authentication" }, "notes": [ { "category": "summary", "text": "An access point (AP) forwards EAPOL frames to other clients even though the sender has not yet successfully authenticated to the AP. This might be abused in projected Wi-Fi networks to launch denial-of-service attacks against connected clients and makes it easier to exploit other vulnerabilities in connected clients.CVE-2020-26139 has been assigned to this vulnerability. A CVSS v3 base score of 5.3 has been calculated; the CVSS vector string is (AV:A/AC:H/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-2020-26139" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "remediations": [ { "category": "mitigation", "details": "Hitachi ABB Power Grids recommends updating to firmware v8.9.4.9 or later, which resolves these vulnerabilities. For additional information on these vulnerabilities, including update instructions, please see the Hitachi ABB Power Grids security advisory.", "product_ids": [ "CSAFPID-0001" ], "url": "https://search.abb.com/library/Download.aspx?DocumentID=9AKK107992A4463\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch" }, { "category": "vendor_fix", "details": "Disable the Wi-Fi access on any TropOS unit where local Wi-Fi access is not required. This is achieved by NOT enabling (or disabling) the local access SSID.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Where Wi-Fi access is required, wherever possible ensure physical access to the local area is restricted to approved staff only.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Use the Wi-Fi whitelist capability to restrict Wi-Fi access to only approved personnel.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "As the FragAttacks vulnerability is targeted at an end-user device and generally involves redirection to fraudulent websites, the installation of comprehensive firewall capabilities on company end-user devices and servers will significantly reduce the likelihood of negative outcomes.", "product_ids": [ "CSAFPID-0001" ] } ], "scores": [ { "cvss_v3": { "baseScore": 5.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" }, "products": [ "CSAFPID-0001" ] } ] }, { "cve": "CVE-2020-26140", "cwe": { "id": "CWE-74", "name": "Improper Neutralization of Special Elements in Output Used by a Downstream Component (\u0027Injection\u0027)" }, "notes": [ { "category": "summary", "text": "The WEP, WPA, WPA2, and WPA3 implementations accept plaintext frames in a protected Wi-Fi network. An adversary can exploit this vulnerability to inject arbitrary data frames independent of the network configuration.CVE-2020-26140 has been assigned to this vulnerability. A CVSS v3 base score of 6.5 has been calculated; the CVSS vector string is (AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).", "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-2020-26140" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" } ], "remediations": [ { "category": "mitigation", "details": "Hitachi ABB Power Grids recommends updating to firmware v8.9.4.9 or later, which resolves these vulnerabilities. For additional information on these vulnerabilities, including update instructions, please see the Hitachi ABB Power Grids security advisory.", "product_ids": [ "CSAFPID-0001" ], "url": "https://search.abb.com/library/Download.aspx?DocumentID=9AKK107992A4463\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch" }, { "category": "vendor_fix", "details": "Disable the Wi-Fi access on any TropOS unit where local Wi-Fi access is not required. This is achieved by NOT enabling (or disabling) the local access SSID.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Where Wi-Fi access is required, wherever possible ensure physical access to the local area is restricted to approved staff only.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Use the Wi-Fi whitelist capability to restrict Wi-Fi access to only approved personnel.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "As the FragAttacks vulnerability is targeted at an end-user device and generally involves redirection to fraudulent websites, the installation of comprehensive firewall capabilities on company end-user devices and servers will significantly reduce the likelihood of negative outcomes.", "product_ids": [ "CSAFPID-0001" ] } ], "scores": [ { "cvss_v3": { "baseScore": 6.5, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.0" }, "products": [ "CSAFPID-0001" ] } ] }, { "cve": "CVE-2020-26141", "cwe": { "id": "CWE-354", "name": "Improper Validation of Integrity Check Value" }, "notes": [ { "category": "summary", "text": "The Wi-Fi implementation does not verify the message integrity check (authenticity) of fragmented TKIP frames. An adversary can exploit this vulnerability to inject and decrypt packets in WPA or WPA2 networks that support the TKIP data-confidentiality protocol.CVE-2020-26141 has been assigned to this vulnerability. A CVSS v3 base score of 6.5 has been calculated; the CVSS vector string is (AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).", "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-2020-26141" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" } ], "remediations": [ { "category": "mitigation", "details": "Hitachi ABB Power Grids recommends updating to firmware v8.9.4.9 or later, which resolves these vulnerabilities. For additional information on these vulnerabilities, including update instructions, please see the Hitachi ABB Power Grids security advisory.", "product_ids": [ "CSAFPID-0001" ], "url": "https://search.abb.com/library/Download.aspx?DocumentID=9AKK107992A4463\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch" }, { "category": "vendor_fix", "details": "Disable the Wi-Fi access on any TropOS unit where local Wi-Fi access is not required. This is achieved by NOT enabling (or disabling) the local access SSID.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Where Wi-Fi access is required, wherever possible ensure physical access to the local area is restricted to approved staff only.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Use the Wi-Fi whitelist capability to restrict Wi-Fi access to only approved personnel.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "As the FragAttacks vulnerability is targeted at an end-user device and generally involves redirection to fraudulent websites, the installation of comprehensive firewall capabilities on company end-user devices and servers will significantly reduce the likelihood of negative outcomes.", "product_ids": [ "CSAFPID-0001" ] } ], "scores": [ { "cvss_v3": { "baseScore": 6.5, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.0" }, "products": [ "CSAFPID-0001" ] } ] }, { "cve": "CVE-2020-26142", "cwe": { "id": "CWE-74", "name": "Improper Neutralization of Special Elements in Output Used by a Downstream Component (\u0027Injection\u0027)" }, "notes": [ { "category": "summary", "text": "The WEP, WPA, WPA2, and WPA3 implementations treat fragmented frames as full frames. An adversary can exploit this vulnerability to inject arbitrary network packets independent of the network configuration.CVE-2020-26142 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:H/A:N).", "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-2020-26142" }, { "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:H/A:N" } ], "remediations": [ { "category": "mitigation", "details": "Hitachi ABB Power Grids recommends updating to firmware v8.9.4.9 or later, which resolves these vulnerabilities. For additional information on these vulnerabilities, including update instructions, please see the Hitachi ABB Power Grids security advisory.", "product_ids": [ "CSAFPID-0001" ], "url": "https://search.abb.com/library/Download.aspx?DocumentID=9AKK107992A4463\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch" }, { "category": "vendor_fix", "details": "Disable the Wi-Fi access on any TropOS unit where local Wi-Fi access is not required. This is achieved by NOT enabling (or disabling) the local access SSID.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Where Wi-Fi access is required, wherever possible ensure physical access to the local area is restricted to approved staff only.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Use the Wi-Fi whitelist capability to restrict Wi-Fi access to only approved personnel.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "As the FragAttacks vulnerability is targeted at an end-user device and generally involves redirection to fraudulent websites, the installation of comprehensive firewall capabilities on company end-user devices and servers will significantly reduce the likelihood of negative outcomes.", "product_ids": [ "CSAFPID-0001" ] } ], "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:H/A:N", "version": "3.0" }, "products": [ "CSAFPID-0001" ] } ] }, { "cve": "CVE-2020-26143", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "notes": [ { "category": "summary", "text": "The WEP, WPA, WPA2, and WPA3 implementations accept fragmented plaintext frames in a protected Wi-Fi network. An adversary can exploit this vulnerability to inject arbitrary data frames independent of the network configuration.CVE-2020-26143 has been assigned to this vulnerability. A CVSS v3 base score of 6.5 has been calculated; the CVSS vector string is (AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).", "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-2020-26143" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" } ], "remediations": [ { "category": "mitigation", "details": "Hitachi ABB Power Grids recommends updating to firmware v8.9.4.9 or later, which resolves these vulnerabilities. For additional information on these vulnerabilities, including update instructions, please see the Hitachi ABB Power Grids security advisory.", "product_ids": [ "CSAFPID-0001" ], "url": "https://search.abb.com/library/Download.aspx?DocumentID=9AKK107992A4463\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch" }, { "category": "vendor_fix", "details": "Disable the Wi-Fi access on any TropOS unit where local Wi-Fi access is not required. This is achieved by NOT enabling (or disabling) the local access SSID.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Where Wi-Fi access is required, wherever possible ensure physical access to the local area is restricted to approved staff only.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Use the Wi-Fi whitelist capability to restrict Wi-Fi access to only approved personnel.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "As the FragAttacks vulnerability is targeted at an end-user device and generally involves redirection to fraudulent websites, the installation of comprehensive firewall capabilities on company end-user devices and servers will significantly reduce the likelihood of negative outcomes.", "product_ids": [ "CSAFPID-0001" ] } ], "scores": [ { "cvss_v3": { "baseScore": 6.5, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.0" }, "products": [ "CSAFPID-0001" ] } ] }, { "cve": "CVE-2020-26144", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "notes": [ { "category": "summary", "text": "The WEP, WPA, WPA2, and WPA3 implementations accept plaintext A-MSDU frames as long as the first eight bytes correspond to a valid RFC1042 (i.e., LLC/SNAP) header for EAPOL. An adversary can exploit this vulnerability to inject arbitrary network packets independent of the network configuration.CVE-2020-26144 has been assigned to this vulnerability. A CVSS v3 base score of 6.5 has been calculated; the CVSS vector string is (AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).", "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-2020-26144" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" } ], "remediations": [ { "category": "mitigation", "details": "Hitachi ABB Power Grids recommends updating to firmware v8.9.4.9 or later, which resolves these vulnerabilities. For additional information on these vulnerabilities, including update instructions, please see the Hitachi ABB Power Grids security advisory.", "product_ids": [ "CSAFPID-0001" ], "url": "https://search.abb.com/library/Download.aspx?DocumentID=9AKK107992A4463\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch" }, { "category": "vendor_fix", "details": "Disable the Wi-Fi access on any TropOS unit where local Wi-Fi access is not required. This is achieved by NOT enabling (or disabling) the local access SSID.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Where Wi-Fi access is required, wherever possible ensure physical access to the local area is restricted to approved staff only.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Use the Wi-Fi whitelist capability to restrict Wi-Fi access to only approved personnel.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "As the FragAttacks vulnerability is targeted at an end-user device and generally involves redirection to fraudulent websites, the installation of comprehensive firewall capabilities on company end-user devices and servers will significantly reduce the likelihood of negative outcomes.", "product_ids": [ "CSAFPID-0001" ] } ], "scores": [ { "cvss_v3": { "baseScore": 6.5, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.0" }, "products": [ "CSAFPID-0001" ] } ] }, { "cve": "CVE-2020-26145", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "notes": [ { "category": "summary", "text": "The WEP, WPA, WPA2, and WPA3 implementations accept second (or subsequent) broadcast fragments when sent in plaintext and process them as full unfragmented frames. An adversary can exploit this vulnerability to inject arbitrary network packets independent of the network configuration.CVE-2020-26145 has been assigned to this vulnerability. A CVSS v3 base score of 6.5 has been calculated; the CVSS vector string is (AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).", "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-2020-26145" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" } ], "remediations": [ { "category": "mitigation", "details": "Hitachi ABB Power Grids recommends updating to firmware v8.9.4.9 or later, which resolves these vulnerabilities. For additional information on these vulnerabilities, including update instructions, please see the Hitachi ABB Power Grids security advisory.", "product_ids": [ "CSAFPID-0001" ], "url": "https://search.abb.com/library/Download.aspx?DocumentID=9AKK107992A4463\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch" }, { "category": "vendor_fix", "details": "Disable the Wi-Fi access on any TropOS unit where local Wi-Fi access is not required. This is achieved by NOT enabling (or disabling) the local access SSID.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Where Wi-Fi access is required, wherever possible ensure physical access to the local area is restricted to approved staff only.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Use the Wi-Fi whitelist capability to restrict Wi-Fi access to only approved personnel.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "As the FragAttacks vulnerability is targeted at an end-user device and generally involves redirection to fraudulent websites, the installation of comprehensive firewall capabilities on company end-user devices and servers will significantly reduce the likelihood of negative outcomes.", "product_ids": [ "CSAFPID-0001" ] } ], "scores": [ { "cvss_v3": { "baseScore": 6.5, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.0" }, "products": [ "CSAFPID-0001" ] } ] }, { "cve": "CVE-2020-26146", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "notes": [ { "category": "summary", "text": "The WPA, WPA2, and WPA3 implementations reassemble fragments with non-consecutive packet numbers. An adversary can exploit this vulnerability to exfiltrate selected fragments. This vulnerability is exploitable when another device sends fragmented frames and the WEP, CCMP, or GCMP data-confidentiality protocol is used. Note: WEP is vulnerable to this attack by design.CVE-2020-26146 has been assigned to this vulnerability. A CVSS v3 base score of 5.3 has been assigned; the CVSS vector string is (AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N).", "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-2020-26146" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N" } ], "remediations": [ { "category": "mitigation", "details": "Hitachi ABB Power Grids recommends updating to firmware v8.9.4.9 or later, which resolves these vulnerabilities. For additional information on these vulnerabilities, including update instructions, please see the Hitachi ABB Power Grids security advisory.", "product_ids": [ "CSAFPID-0001" ], "url": "https://search.abb.com/library/Download.aspx?DocumentID=9AKK107992A4463\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch" }, { "category": "vendor_fix", "details": "Disable the Wi-Fi access on any TropOS unit where local Wi-Fi access is not required. This is achieved by NOT enabling (or disabling) the local access SSID.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Where Wi-Fi access is required, wherever possible ensure physical access to the local area is restricted to approved staff only.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Use the Wi-Fi whitelist capability to restrict Wi-Fi access to only approved personnel.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "As the FragAttacks vulnerability is targeted at an end-user device and generally involves redirection to fraudulent websites, the installation of comprehensive firewall capabilities on company end-user devices and servers will significantly reduce the likelihood of negative outcomes.", "product_ids": [ "CSAFPID-0001" ] } ], "scores": [ { "cvss_v3": { "baseScore": 5.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.0" }, "products": [ "CSAFPID-0001" ] } ] }, { "cve": "CVE-2020-26147", "cwe": { "id": "CWE-74", "name": "Improper Neutralization of Special Elements in Output Used by a Downstream Component (\u0027Injection\u0027)" }, "notes": [ { "category": "summary", "text": "The WEP, WPA, WPA2, and WPA3 implementations reassemble fragments even though some of them were sent in plaintext. An adversary can exploit this vulnerability to inject packets and/or exfiltrate selected fragments when another device sends fragmented frames and the WEP, CCMP, or GCMP data-confidentiality protocol is used.CVE-2020-26147 has been assigned to this vulnerability. A CVSS v3 base score of 5.4 has been calculated; the CVSS vector string is (AV:A/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N).", "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-2020-26147" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:A/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N" } ], "remediations": [ { "category": "mitigation", "details": "Hitachi ABB Power Grids recommends updating to firmware v8.9.4.9 or later, which resolves these vulnerabilities. For additional information on these vulnerabilities, including update instructions, please see the Hitachi ABB Power Grids security advisory.", "product_ids": [ "CSAFPID-0001" ], "url": "https://search.abb.com/library/Download.aspx?DocumentID=9AKK107992A4463\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch" }, { "category": "vendor_fix", "details": "Disable the Wi-Fi access on any TropOS unit where local Wi-Fi access is not required. This is achieved by NOT enabling (or disabling) the local access SSID.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Where Wi-Fi access is required, wherever possible ensure physical access to the local area is restricted to approved staff only.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Use the Wi-Fi whitelist capability to restrict Wi-Fi access to only approved personnel.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "As the FragAttacks vulnerability is targeted at an end-user device and generally involves redirection to fraudulent websites, the installation of comprehensive firewall capabilities on company end-user devices and servers will significantly reduce the likelihood of negative outcomes.", "product_ids": [ "CSAFPID-0001" ] } ], "scores": [ { "cvss_v3": { "baseScore": 5.4, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:A/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N", "version": "3.0" }, "products": [ "CSAFPID-0001" ] } ] } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.