Vulnerability-Lookup

CNVD-2021-37672

Vulnerability from cnvd - Published: 2021-05-28

Title

3S-Smart Software Solutions CODESYS Runtime System输入验证错误漏洞

Description

3S-Smart Software Solutions CODESYS Control runtime system是德国3S-Smart Software Solutions公司的一个应用系统。用于任何类型的智能设备转换为IEC 61131-3控制器。 3S-Smart Software Solutions CODESYS runtime system 2.4.7.55之前版本存在输入验证错误漏洞，攻击者可借助特制的请求利用该漏洞造成越界读取，从而导致拒绝服务。

Severity

中

Patch Name

3S-Smart Software Solutions CODESYS Runtime System输入验证错误漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14725&token=08691519ef764b252630759eff925890176ecd78&download=

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-30195

Impacted products

Name
3S-Smart Software Solutions CODESYS Control runtime system <2.4.7.55

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-30195",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-30195"
    }
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  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=14725\u0026token=08691519ef764b252630759eff925890176ecd78\u0026download=",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-37672",
  "openTime": "2021-05-28",
  "patchDescription": "3S-Smart Software Solutions CODESYS Control runtime system\u662f\u5fb7\u56fd3S-Smart Software Solutions\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u7cfb\u7edf\u3002\u7528\u4e8e\u4efb\u4f55\u7c7b\u578b\u7684\u667a\u80fd\u8bbe\u5907\u8f6c\u6362\u4e3aIEC 61131-3\u63a7\u5236\u5668\u3002\r\n\r\n3S-Smart Software Solutions CODESYS runtime system 2.4.7.55\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u8d8a\u754c\u8bfb\u53d6\uff0c\u4ece\u800c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "3S-Smart Software Solutions CODESYS Runtime System\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
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  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-30195",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-26",
  "title": "3S-Smart Software Solutions CODESYS Runtime System\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2021-30195 (GCVE-0-2021-30195)

Vulnerability from cvelistv5 – Published: 2021-05-25 12:33 – Updated: 2024-08-03 22:24

Summary

CODESYS V2 runtime system before 2.4.7.55 has Improper Input Validation.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://customers.codesys.com/index.php	x_refsource_MISC
https://customers.codesys.com/index.php?eID=dumpF…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-03T22:24:59.565Z",
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              "x_transferred"
            ],
            "url": "https://customers.codesys.com/index.php"
          },
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              "x_transferred"
            ],
            "url": "https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=14725\u0026token=08691519ef764b252630759eff925890176ecd78\u0026download="
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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          "versions": [
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      ],
      "descriptions": [
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      ],
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            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-05-25T12:33:21.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      },
      "references": [
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          ],
          "url": "https://customers.codesys.com/index.php"
        },
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            "x_refsource_MISC"
          ],
          "url": "https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=14725\u0026token=08691519ef764b252630759eff925890176ecd78\u0026download="
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-30195",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
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    "dateReserved": "2021-04-07T00:00:00.000Z",
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  },
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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.

Detection rules are retrieved from Rulezet.

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.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.