CVE-2021-20608 (GCVE-0-2021-20608)
Vulnerability from cvelistv5
Published
2021-12-17 16:10
Modified
2024-08-03 17:45
Severity ?
Summary
Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric GX Works2 versions 1.606G and prior allows a remote unauthenticated attacker to cause a DoS condition in GX Works2 by getting GX Works2 to read a tampered program file from a Mitsubishi Electric PLC by sending malicious crafted packets to tamper with the program file.
References
Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jphttps://jvn.jp/vu/JVNVU93019896/index.htmlThird Party Advisory
Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jphttps://us-cert.cisa.gov/ics/advisories/icsa-21-350-04Third Party Advisory, US Government Resource
Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jphttps://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-020_en.pdfVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://jvn.jp/vu/JVNVU93019896/index.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://us-cert.cisa.gov/ics/advisories/icsa-21-350-04Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-020_en.pdfVendor Advisory
Impacted products
Vendor Product Version
n/a GX Works2 Version: versions 1.606G and prior
Show details on NVD website

To clipboard 

{
   containers: {
      adp: [
         {
            providerMetadata: {
               dateUpdated: "2024-08-03T17:45:44.831Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            references: [
               {
                  tags: [
                     "x_refsource_MISC",
                     "x_transferred",
                  ],
                  url: "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-020_en.pdf",
               },
               {
                  tags: [
                     "x_refsource_MISC",
                     "x_transferred",
                  ],
                  url: "https://jvn.jp/vu/JVNVU93019896/index.html",
               },
               {
                  tags: [
                     "x_refsource_MISC",
                     "x_transferred",
                  ],
                  url: "https://us-cert.cisa.gov/ics/advisories/icsa-21-350-04",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      cna: {
         affected: [
            {
               product: "GX Works2",
               vendor: "n/a",
               versions: [
                  {
                     status: "affected",
                     version: "versions 1.606G and prior",
                  },
               ],
            },
         ],
         descriptions: [
            {
               lang: "en",
               value: "Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric GX Works2 versions 1.606G and prior allows a remote unauthenticated attacker to cause a DoS condition in GX Works2 by getting GX Works2 to read a tampered program file from a Mitsubishi Electric PLC by sending malicious crafted packets to tamper with the program file.",
            },
         ],
         problemTypes: [
            {
               descriptions: [
                  {
                     description: "Improper Handling of Length Parameter Inconsistency",
                     lang: "en",
                     type: "text",
                  },
               ],
            },
         ],
         providerMetadata: {
            dateUpdated: "2021-12-17T16:10:27",
            orgId: "e0f77b61-78fd-4786-b3fb-1ee347a748ad",
            shortName: "Mitsubishi",
         },
         references: [
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-020_en.pdf",
            },
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "https://jvn.jp/vu/JVNVU93019896/index.html",
            },
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "https://us-cert.cisa.gov/ics/advisories/icsa-21-350-04",
            },
         ],
         x_legacyV4Record: {
            CVE_data_meta: {
               ASSIGNER: "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
               ID: "CVE-2021-20608",
               STATE: "PUBLIC",
            },
            affects: {
               vendor: {
                  vendor_data: [
                     {
                        product: {
                           product_data: [
                              {
                                 product_name: "GX Works2",
                                 version: {
                                    version_data: [
                                       {
                                          version_value: "versions 1.606G and prior",
                                       },
                                    ],
                                 },
                              },
                           ],
                        },
                        vendor_name: "n/a",
                     },
                  ],
               },
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "eng",
                     value: "Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric GX Works2 versions 1.606G and prior allows a remote unauthenticated attacker to cause a DoS condition in GX Works2 by getting GX Works2 to read a tampered program file from a Mitsubishi Electric PLC by sending malicious crafted packets to tamper with the program file.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "eng",
                           value: "Improper Handling of Length Parameter Inconsistency",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-020_en.pdf",
                     refsource: "MISC",
                     url: "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-020_en.pdf",
                  },
                  {
                     name: "https://jvn.jp/vu/JVNVU93019896/index.html",
                     refsource: "MISC",
                     url: "https://jvn.jp/vu/JVNVU93019896/index.html",
                  },
                  {
                     name: "https://us-cert.cisa.gov/ics/advisories/icsa-21-350-04",
                     refsource: "MISC",
                     url: "https://us-cert.cisa.gov/ics/advisories/icsa-21-350-04",
                  },
               ],
            },
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "e0f77b61-78fd-4786-b3fb-1ee347a748ad",
      assignerShortName: "Mitsubishi",
      cveId: "CVE-2021-20608",
      datePublished: "2021-12-17T16:10:27",
      dateReserved: "2020-12-17T00:00:00",
      dateUpdated: "2024-08-03T17:45:44.831Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      fkie_nvd: {
         configurations: "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:mitsubishielectric:gx_works2:*:*:*:*:*:*:*:*\", \"versionEndIncluding\": \"1.606g\", \"matchCriteriaId\": \"32F0E13C-4862-4A58-8F16-4E0D925FEA33\"}]}]}]",
         descriptions: "[{\"lang\": \"en\", \"value\": \"Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric GX Works2 versions 1.606G and prior allows a remote unauthenticated attacker to cause a DoS condition in GX Works2 by getting GX Works2 to read a tampered program file from a Mitsubishi Electric PLC by sending malicious crafted packets to tamper with the program file.\"}, {\"lang\": \"es\", \"value\": \"Una vulnerabilidad de Manejo Inapropiado de la Inconsistencia de los Par\\u00e1metros de Longitud en Mitsubishi Electric GX Works2 versiones 1.606G y anteriores, permite a un atacante remoto no autenticado causar una condici\\u00f3n de DoS en GX Works2 al conseguir que GX Works2 lea un archivo de programa manipulado de un PLC de Mitsubishi Electric mediante el env\\u00edo de paquetes maliciosos dise\\u00f1ados para manipular el archivo de programa\"}]",
         id: "CVE-2021-20608",
         lastModified: "2024-11-21T05:46:52.040",
         metrics: "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 3.6}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:N/C:N/I:N/A:P\", \"baseScore\": 5.0, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 10.0, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
         published: "2021-12-17T17:15:11.937",
         references: "[{\"url\": \"https://jvn.jp/vu/JVNVU93019896/index.html\", \"source\": \"Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://us-cert.cisa.gov/ics/advisories/icsa-21-350-04\", \"source\": \"Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp\", \"tags\": [\"Third Party Advisory\", \"US Government Resource\"]}, {\"url\": \"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-020_en.pdf\", \"source\": \"Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://jvn.jp/vu/JVNVU93019896/index.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://us-cert.cisa.gov/ics/advisories/icsa-21-350-04\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\", \"US Government Resource\"]}, {\"url\": \"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-020_en.pdf\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}]",
         sourceIdentifier: "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
         vulnStatus: "Modified",
         weaknesses: "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-Other\"}]}]",
      },
      nvd: "{\"cve\":{\"id\":\"CVE-2021-20608\",\"sourceIdentifier\":\"Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp\",\"published\":\"2021-12-17T17:15:11.937\",\"lastModified\":\"2024-11-21T05:46:52.040\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric GX Works2 versions 1.606G and prior allows a remote unauthenticated attacker to cause a DoS condition in GX Works2 by getting GX Works2 to read a tampered program file from a Mitsubishi Electric PLC by sending malicious crafted packets to tamper with the program file.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad de Manejo Inapropiado de la Inconsistencia de los Parámetros de Longitud en Mitsubishi Electric GX Works2 versiones 1.606G y anteriores, permite a un atacante remoto no autenticado causar una condición de DoS en GX Works2 al conseguir que GX Works2 lea un archivo de programa manipulado de un PLC de Mitsubishi Electric mediante el envío de paquetes maliciosos diseñados para manipular el archivo de programa\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mitsubishielectric:gx_works2:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"1.606g\",\"matchCriteriaId\":\"32F0E13C-4862-4A58-8F16-4E0D925FEA33\"}]}]}],\"references\":[{\"url\":\"https://jvn.jp/vu/JVNVU93019896/index.html\",\"source\":\"Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://us-cert.cisa.gov/ics/advisories/icsa-21-350-04\",\"source\":\"Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-020_en.pdf\",\"source\":\"Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://jvn.jp/vu/JVNVU93019896/index.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://us-cert.cisa.gov/ics/advisories/icsa-21-350-04\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-020_en.pdf\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}",
   },
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.