cnvd - cnvd-2021-39138

cnvd-2021-39138

Vulnerability from cnvd

Title: Siemens SIMATIC OPC UA 存在未明漏洞

Description:

Siemens SIMATIC CP443-1 OPC UA9是德国西门子（Siemens）公司的一款通信处理器。

OPC UA 存在安全漏洞。该漏洞源于程序容易受到不受控制的递归，攻击者可利用该漏洞触发堆栈溢出。

Severity: 中

Patch Name: Siemens SIMATIC OPC UA 存在未明漏洞的补丁

Patch Description:

Siemens SIMATIC CP443-1 OPC UA9是德国西门子（Siemens）公司的一款通信处理器。

OPC UA 存在安全漏洞。该漏洞源于程序容易受到不受控制的递归，攻击者可利用该漏洞触发堆栈溢出。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/OPCFoundation/UA-.NETStandard/releases/tag/1.4.365.48

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-27432

Impacted products

Name
['Siemens OPC Foundation UA .NET Standard <1.4.365.48', 'Siemens OPC UA .NET Legacy']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-27432"
    }
  },
  "description": "Siemens SIMATIC CP443-1 OPC UA9\u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u901a\u4fe1\u5904\u7406\u5668\u3002\n\nOPC UA \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5bb9\u6613\u53d7\u5230\u4e0d\u53d7\u63a7\u5236\u7684\u9012\u5f52\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u89e6\u53d1\u5806\u6808\u6ea2\u51fa\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/OPCFoundation/UA-.NETStandard/releases/tag/1.4.365.48",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-39138",
  "openTime": "2021-06-03",
  "patchDescription": "Siemens SIMATIC CP443-1 OPC UA9\u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u901a\u4fe1\u5904\u7406\u5668\u3002\r\n\r\nOPC UA \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5bb9\u6613\u53d7\u5230\u4e0d\u53d7\u63a7\u5236\u7684\u9012\u5f52\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u89e6\u53d1\u5806\u6808\u6ea2\u51fa\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": "Siemens SIMATIC OPC UA \u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Siemens OPC Foundation UA .NET Standard \u003c1.4.365.48",
      "Siemens OPC UA .NET Legacy"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-27432",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-14",
  "title": "Siemens SIMATIC OPC UA \u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-27432 (GCVE-0-2021-27432)

Vulnerability from cvelistv5

Published

2021-05-20 15:20

Modified

2024-08-03 20:48

Severity ?

CWE

CWE-674 - UNCONTROLLED RECURSION

Summary

OPC Foundation UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.

References

▼	URL	Tags
	https://us-cert.cisa.gov/ics/advisories/icsa-21-133-03	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	OPC Foundation OPC UA .NET Standard and OPC UA .NET Legacy	Version: OPC UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:48:17.220Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-133-03"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "OPC Foundation OPC UA .NET Standard and OPC UA .NET Legacy",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "OPC UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "OPC Foundation UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-674",
              "description": "UNCONTROLLED RECURSION CWE-674",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-05-20T15:20:01",
        "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "shortName": "icscert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-133-03"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "ics-cert@hq.dhs.gov",
          "ID": "CVE-2021-27432",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "OPC Foundation OPC UA .NET Standard and OPC UA .NET Legacy",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "OPC UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "OPC Foundation UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "UNCONTROLLED RECURSION CWE-674"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-133-03",
              "refsource": "MISC",
              "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-133-03"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
    "assignerShortName": "icscert",
    "cveId": "CVE-2021-27432",
    "datePublished": "2021-05-20T15:20:01",
    "dateReserved": "2021-02-19T00:00:00",
    "dateUpdated": "2024-08-03T20:48:17.220Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Action not permitted