JVNDB-2020-000072

Vulnerability from jvndb - Published: 2020-11-12 14:58 - Updated:2020-11-13 12:06
Severity ?
6.8 (Medium) - cvssV3_0 - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
Summary
MELSEC iQ-R Series CPU Modules vulnerable to uncontrolled resource consumption
Details
MELSEC iQ-R series CPU modules provided by Mitsubishi Electric Corporation contain an uncontrolled resource consumption vulnerability (CWE-400). According to the developer, in case of "To Use or Not to Use Web Server Settings" in the parameter of CPU modules are set to "Not Use", this issue does not occur. (The default setting is "Not Use".) TOMOOMI IWATA, KINOSHITA SHUNICHI of NEC Corporation reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
References
Impacted products
Show details on JVN DB website
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{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2020/JVNDB-2020-000072.html",
  "dc:date": "2020-11-13T12:06+09:00",
  "dcterms:issued": "2020-11-12T14:58+09:00",
  "dcterms:modified": "2020-11-13T12:06+09:00",
  "description": "MELSEC iQ-R series CPU modules provided by Mitsubishi Electric Corporation contain an uncontrolled resource consumption vulnerability (CWE-400).\r\n\r\nAccording to the developer, in case of \"To Use or Not to Use Web Server Settings\" in the parameter of CPU modules are set to \"Not Use\", this issue does not occur. (The default setting is \"Not Use\".)\r\n\r\nTOMOOMI IWATA, KINOSHITA SHUNICHI of NEC Corporation reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2020/JVNDB-2020-000072.html",
  "sec:cpe": {
    "#text": "cpe:/o:mitsubishielectric:melsec_iq-r_firmware",
    "@product": "MELSEC iQ-R series",
    "@vendor": "Mitsubishi Electric",
    "@version": "2.2"
  },
  "sec:cvss": [
    {
      "@score": "5.4",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "AV:N/AC:H/Au:N/C:N/I:N/A:C",
      "@version": "2.0"
    },
    {
      "@score": "6.8",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2020-000072",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN44764844/index.html",
      "@id": "JVN#44764844",
      "@source": "JVN"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5666",
      "@id": "CVE-2020-5666",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2020-5666",
      "@id": "CVE-2020-5666",
      "@source": "NVD"
    },
    {
      "#text": "https://us-cert.cisa.gov/ics/advisories/icsa-20-317-01",
      "@id": "ICSA-20-317-01",
      "@source": "ICS-CERT ADVISORY"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "MELSEC iQ-R Series CPU Modules vulnerable to uncontrolled resource consumption"
}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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