CVE-2023-1424 (GCVE-0-2023-1424)
Vulnerability from cvelistv5 – Published: 2023-05-24 04:39 – Updated: 2025-03-05 18:59
VLAI?
Title
Denial-of-Service and Remote Code Execution Vulnerability in MELSEC Series CPU module
Summary
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU modules and MELSEC iQ-R Series CPU modules allows a remote unauthenticated attacker to cause a denial of service (DoS) condition or execute malicious code on a target product by sending specially crafted packets. A system reset of the product is required for recovery from a denial of service (DoS) condition and malicious code execution.
Severity ?
10 (Critical)
CWE
- CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
Impacted products
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\"unaffected\", \"product\": \"MELSEC iQ-R Series R00CPU\", \"vendor\": \"Mitsubishi Electric Corporation\", \"versions\": [{\"status\": \"affected\", \"version\": \"versions 35 and prior\"}]}, {\"defaultStatus\": \"unaffected\", \"product\": \"MELSEC iQ-R Series R01CPU\", \"vendor\": \"Mitsubishi Electric Corporation\", \"versions\": [{\"status\": \"affected\", \"version\": \"versions 35 and prior\"}]}, {\"defaultStatus\": \"unaffected\", \"product\": \"MELSEC iQ-R Series R02CPU\", \"vendor\": \"Mitsubishi Electric Corporation\", \"versions\": [{\"status\": \"affected\", \"version\": \"versions 35 and prior\"}]}, {\"defaultStatus\": \"unaffected\", \"product\": \"MELSEC iQ-R Series R04CPU\", \"vendor\": \"Mitsubishi Electric Corporation\", \"versions\": [{\"status\": \"affected\", \"version\": \"versions from 12 to 68\"}]}, {\"defaultStatus\": \"unaffected\", \"product\": \"MELSEC iQ-R Series R08CPU\", \"vendor\": \"Mitsubishi Electric Corporation\", \"versions\": [{\"status\": 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R08ENCPU\", \"vendor\": \"Mitsubishi Electric Corporation\", \"versions\": [{\"status\": \"affected\", \"version\": \"versions from 12 to 68\"}]}, {\"defaultStatus\": \"unaffected\", \"product\": \"MELSEC iQ-R Series R16ENCPU\", \"vendor\": \"Mitsubishi Electric Corporation\", \"versions\": [{\"status\": \"affected\", \"version\": \"versions from 12 to 68\"}]}, {\"defaultStatus\": \"unaffected\", \"product\": \"MELSEC iQ-R Series R32ENCPU\", \"vendor\": \"Mitsubishi Electric Corporation\", \"versions\": [{\"status\": \"affected\", \"version\": \"versions from 12 to 68\"}]}, {\"defaultStatus\": \"unaffected\", \"product\": \"MELSEC iQ-R Series R120ENCPU\", \"vendor\": \"Mitsubishi Electric Corporation\", \"versions\": [{\"status\": \"affected\", \"version\": \"versions from 12 to 68\"}]}, {\"defaultStatus\": \"unaffected\", \"product\": \"MELSEC iQ-R Series R08SFCPU\", \"vendor\": \"Mitsubishi Electric Corporation\", \"versions\": [{\"status\": \"affected\", \"version\": \"versions from 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Corporation\", \"versions\": [{\"status\": \"affected\", \"version\": \"versions from 3 to 37\"}]}, {\"defaultStatus\": \"unaffected\", \"product\": \"MELSEC iQ-R Series R32PCPU\", \"vendor\": \"Mitsubishi Electric Corporation\", \"versions\": [{\"status\": \"affected\", \"version\": \"versions from 3 to 37\"}]}, {\"defaultStatus\": \"unaffected\", \"product\": \"MELSEC iQ-R Series R120PCPU\", \"vendor\": \"Mitsubishi Electric Corporation\", \"versions\": [{\"status\": \"affected\", \"version\": \"versions from 3 to 37\"}]}], \"descriptions\": [{\"lang\": \"en\", \"supportingMedia\": [{\"base64\": false, \"type\": \"text/html\", \"value\": \"Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027) vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU modules and MELSEC iQ-R Series CPU modules allows a remote unauthenticated attacker to cause a denial of service (DoS) condition or execute malicious code on a target product by sending specially 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A system reset of the product is required for recovery from a denial of service (DoS) condition and malicious code execution.\"}], \"impacts\": [{\"descriptions\": [{\"lang\": \"en\", \"value\": \"Denial-of-Service and Remote Code Execution\"}]}], \"metrics\": [{\"cvssV3_1\": {\"attackComplexity\": \"LOW\", \"attackVector\": \"NETWORK\", \"availabilityImpact\": \"HIGH\", \"baseScore\": 10, \"baseSeverity\": \"CRITICAL\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"scope\": \"CHANGED\", \"userInteraction\": \"NONE\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H\", \"version\": \"3.1\"}, \"format\": \"CVSS\", \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-120\", \"description\": \"CWE-120 Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"orgId\": \"e0f77b61-78fd-4786-b3fb-1ee347a748ad\", \"shortName\": \"Mitsubishi\", \"dateUpdated\": \"2024-03-14T09:05:52.848Z\"}, \"references\": [{\"url\": \"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-003_en.pdf\"}, {\"url\": \"https://jvn.jp/vu/JVNVU94650413\"}, {\"url\": \"https://www.cisa.gov/news-events/ics-advisories/icsa-23-143-03\"}], \"source\": {\"discovery\": \"UNKNOWN\"}, \"title\": \"Denial-of-Service and Remote Code Execution Vulnerability in MELSEC Series CPU module\", \"x_generator\": {\"engine\": \"Vulnogram 0.1.0-dev\"}}, \"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1727\"}, {\"url\": \"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-003_en.pdf\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://jvn.jp/vu/JVNVU94650413\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://www.cisa.gov/news-events/ics-advisories/icsa-23-143-03\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T05:49:11.688Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2023-1424\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-03-05T18:40:02.709362Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-03-05T18:40:32.145Z\"}}]}",
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"dataType": "CVE_RECORD",
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}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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