Vulnerabilites related to Moxa - NPort IA5000A Series
CVE-2023-4929 (GCVE-0-2023-4929)
Vulnerability from cvelistv5
Published
2023-10-03 13:54
Modified
2024-09-23 13:29
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-354 - Improper Validation of Integrity Check Value
Summary
All firmware versions of the NPort 5000 Series are affected by an improper validation of integrity check vulnerability. This vulnerability results from insufficient checks on firmware updates or upgrades, potentially allowing malicious users to manipulate the firmware and gain control of devices.
References
Impacted products
Vendor | Product | Version | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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► | Moxa | NPort 5000AI-M12 Series |
Version: 1.0 < |
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This vulnerability results from insufficient checks on firmware updates or upgrades, potentially allowing malicious users to manipulate the firmware and gain control of devices.\u003c/p\u003e" } ], "value": "All firmware versions of the NPort 5000 Series are affected by an improper validation of integrity check vulnerability. This vulnerability results from insufficient checks on firmware updates or upgrades, potentially allowing malicious users to manipulate the firmware and gain control of devices.\n\n" } ], "impacts": [ { "capecId": "CAPEC-145", "descriptions": [ { "lang": "en", "value": "CAPEC-145 Checksum Spoofing" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-354", "description": "CWE-354 Improper Validation of Integrity Check Value", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2023-10-03T13:54:49.293Z", "orgId": "2e0a0ee2-d866-482a-9f5e-ac03d156dbaa", "shortName": "Moxa" }, "references": [ { "tags": [ "vendor-advisory" ], "url": "https://www.moxa.com/en/support/product-support/security-advisory/mpsa-233328-nport-5000-series-firmware-improper-validation-of-integrity-check-vulnerability" } ], "solutions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "\u003cp\u003eDue to design restrictions, we could not fix this vulnerability in NPort 5000 Series. We suggest users follow the instructions in the \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://www.moxa.com/getmedia/67b5e549-a125-4a6a-b99b-23017c75cfc1/moxa-the-security-hardening-guide-for-the-nport-5000-series-tech-note-v1.1.pdf\"\u003e\u003cu\u003ehardening guide\u003c/u\u003e\u003c/a\u003e in order to mitigate this vulnerability. Additionally, refer to the following mitigation measures to deploy the product in an appropriate product security context. \u003c/p\u003e\u003cp\u003eMoxa recommends users follow these CISA recommendations. Users should \u003c/p\u003e\u003col\u003e\u003cli\u003eReduce network exposure by ensuring that all control system devices and systems are not accessible from the Internet.\u003c/li\u003e\u003cli\u003ePlace control system networks and remote devices behind firewalls, isolating them from business networks.\u003c/li\u003e\u003cli\u003eWhen remote access is necessary, employ secure methods such as Virtual Private Networks (VPNs). It is important to note that VPNs may have vulnerabilities and should be kept up to date with the latest available version. Remember that the security of a VPN depends on the security of its connected devices.\u003c/li\u003e\u003c/ol\u003e" } ], "value": "Due to design restrictions, we could not fix this vulnerability in NPort 5000 Series. We suggest users follow the instructions in the hardening guide https://www.moxa.com/getmedia/67b5e549-a125-4a6a-b99b-23017c75cfc1/moxa-the-security-hardening-guide-for-the-nport-5000-series-tech-note-v1.1.pdf in order to mitigate this vulnerability. Additionally, refer to the following mitigation measures to deploy the product in an appropriate product security context. \n\nMoxa recommends users follow these CISA recommendations. Users should \n\n * Reduce network exposure by ensuring that all control system devices and systems are not accessible from the Internet.\n * Place control system networks and remote devices behind firewalls, isolating them from business networks.\n * When remote access is necessary, employ secure methods such as Virtual Private Networks (VPNs). It is important to note that VPNs may have vulnerabilities and should be kept up to date with the latest available version. Remember that the security of a VPN depends on the security of its connected devices.\n" } ], "source": { "discovery": "EXTERNAL" }, "title": "NPort 5000 Series Firmware Improper Validation of Integrity Check Vulnerability", "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "2e0a0ee2-d866-482a-9f5e-ac03d156dbaa", "assignerShortName": "Moxa", "cveId": "CVE-2023-4929", "datePublished": "2023-10-03T13:54:49.293Z", "dateReserved": "2023-09-13T01:12:13.466Z", "dateUpdated": "2024-09-23T13:29:04.471Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }