Vulnerability-Lookup

CNVD-2020-19855

Vulnerability from cnvd - Published: 2020-03-27

Title

Mitsubishi Electric MELQIC IU1 TCP功能缓冲区溢出漏洞

Description

Mitsubishi Electric MELQIC IU1是日本三菱电机（Mitsubishi）公司的一款IU1系列数据收集分析仪。使用1.0.7及之前版本固件的Mitsubishi Electric MELQIC IU1 IU1-1M20-D中的TCP功能存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

Severity

高

Patch Name

Mitsubishi Electric MELQIC IU1 TCP功能缓冲区溢出漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2019-004.pdf

Reference

https://jvn.jp/en/vu/JVNVU92370624/index.html

Impacted products

Name
Mitsubishi Mitsubishi Electric MELQIC IU1 <=1.0.7

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-5542",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-5542"
    }
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-19855",
  "openTime": "2020-03-27",
  "patchDescription": "Mitsubishi Electric MELQIC IU1\u662f\u65e5\u672c\u4e09\u83f1\u7535\u673a\uff08Mitsubishi\uff09\u516c\u53f8\u7684\u4e00\u6b3eIU1\u7cfb\u5217\u6570\u636e\u6536\u96c6\u5206\u6790\u4eea\u3002\r\n\r\n\u4f7f\u75281.0.7\u53ca\u4e4b\u524d\u7248\u672c\u56fa\u4ef6\u7684Mitsubishi Electric MELQIC IU1 IU1-1M20-D\u4e2d\u7684TCP\u529f\u80fd\u5b58\u5728\u7f13\u51b2\u533a\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Mitsubishi Electric MELQIC IU1 TCP\u529f\u80fd\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Mitsubishi Mitsubishi Electric MELQIC IU1 \u003c=1.0.7"
  },
  "referenceLink": "https://jvn.jp/en/vu/JVNVU92370624/index.html",
  "serverity": "\u9ad8",
  "submitTime": "2020-03-17",
  "title": "Mitsubishi Electric MELQIC IU1 TCP\u529f\u80fd\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2020-5542 (GCVE-0-2020-5542)

Vulnerability from cvelistv5 – Published: 2020-03-16 01:25 – Updated: 2024-08-04 08:30

Summary

Buffer error vulnerability in TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0.7 and earlier allows remote attackers to stop the network functions or execute malware via a specially crafted packet.

Severity

No CVSS data available.

CWE

Improper Restriction of Operations within the Bounds of a Memory Buffer

Assigner

jpcert jpcert root Scorecard

References

2 references

URL	Tags
https://jvn.jp/en/vu/JVNVU92370624/index.html	x_refsource_MISC
https://www.mitsubishielectric.co.jp/psirt/vulner…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Mitsubishi Electric Corporation	Mitsubishi Electric MELQIC IU1 series	Affected: IU1-1M20-D firmware version 1.0.7 and earlier

Show details on NVD website

JSON

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  "containers": {
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          "dateUpdated": "2024-08-04T08:30:24.579Z",
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          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "vendor": "Mitsubishi Electric Corporation",
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      ],
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      "x_legacyV4Record": {
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    "dateReserved": "2020-01-06T00:00:00.000Z",
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    "state": "PUBLISHED"
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Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Action not permitted

CNVD-2020-19855

CVE-2020-5542 (GCVE-0-2020-5542)

Tags

Sightings

Nomenclature

Related by attack behaviour