cnvd - cnvd-2021-02592

cnvd-2021-02592

Vulnerability from cnvd

Title: Scalance X Products硬编码加密密钥漏洞（CNVD-2021-02592）

Description:

SCALANCE X是一个开关用于连接工业部件，例如：可编程逻辑控制器(plc)或人机界面(HMIs)。

Scalance X Products硬编码加密密钥漏洞，攻击者可以利用该漏洞处理中间人的情况并解密先前捕获的信息流量。

Severity: 高

Patch Name: Scalance X Products硬编码加密密钥漏洞（CNVD-2021-02592）的补丁

Patch Description:

SCALANCE X是一个开关用于连接工业部件，例如：可编程逻辑控制器(plc)或人机界面(HMIs)。

Scalance X Products硬编码加密密钥漏洞，攻击者可以利用该漏洞处理中间人的情况并解密先前捕获的信息流量。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:

厂商已发布相关漏洞补丁链接，请及时更新： https://cert-portal.siemens.com/productcert/pdf/ssa-274900.pdf

Reference: https://cert-portal.siemens.com/productcert/pdf/ssa-274900.pdf

Impacted products

Name
SIEMENS SCALANCE X-300 switch family (incl. X408 andSIPLUS NET variants) <V4.1.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-28395"
    }
  },
  "description": "SCALANCE X\u662f\u4e00\u4e2a\u5f00\u5173\u7528\u4e8e\u8fde\u63a5\u5de5\u4e1a\u90e8\u4ef6\uff0c\u4f8b\u5982\uff1a\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668(plc)\u6216\u4eba\u673a\u754c\u9762(HMIs)\u3002\n\nScalance X Products\u786c\u7f16\u7801\u52a0\u5bc6\u5bc6\u94a5\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u5904\u7406\u4e2d\u95f4\u4eba\u7684\u60c5\u51b5\u5e76\u89e3\u5bc6\u5148\u524d\u6355\u83b7\u7684\u4fe1\u606f\u6d41\u91cf\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u76f8\u5173\u6f0f\u6d1e\u8865\u4e01\u94fe\u63a5\uff0c\u8bf7\u53ca\u65f6\u66f4\u65b0\uff1a\r\nhttps://cert-portal.siemens.com/productcert/pdf/ssa-274900.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-02592",
  "openTime": "2021-01-13",
  "patchDescription": "SCALANCE X\u662f\u4e00\u4e2a\u5f00\u5173\u7528\u4e8e\u8fde\u63a5\u5de5\u4e1a\u90e8\u4ef6\uff0c\u4f8b\u5982\uff1a\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668(plc)\u6216\u4eba\u673a\u754c\u9762(HMIs)\u3002\r\n\r\nScalance X Products\u786c\u7f16\u7801\u52a0\u5bc6\u5bc6\u94a5\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u5904\u7406\u4e2d\u95f4\u4eba\u7684\u60c5\u51b5\u5e76\u89e3\u5bc6\u5148\u524d\u6355\u83b7\u7684\u4fe1\u606f\u6d41\u91cf\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": "Scalance X Products\u786c\u7f16\u7801\u52a0\u5bc6\u5bc6\u94a5\u6f0f\u6d1e\uff08CNVD-2021-02592\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "SIEMENS SCALANCE X-300 switch family (incl. X408 andSIPLUS NET variants) \u003cV4.1.0"
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/pdf/ssa-274900.pdf",
  "serverity": "\u9ad8",
  "submitTime": "2021-01-13",
  "title": "Scalance X Products\u786c\u7f16\u7801\u52a0\u5bc6\u5bc6\u94a5\u6f0f\u6d1e\uff08CNVD-2021-02592\uff09"
}

CVE-2020-28395 (GCVE-0-2020-28395)

Vulnerability from cvelistv5

Published

2021-01-12 00:00

Modified

2024-08-04 16:33

Severity ?

CWE

CWE-321 - Use of Hard-coded Cryptographic Key

Summary

A vulnerability has been identified in SCALANCE X-200RNA switch family (All versions < V3.2.7), SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants) (All versions < V4.1.0). Devices do not create a new unique private key after factory reset. An attacker could leverage this situation to a man-in-the-middle situation and decrypt previously captured traffic.

References

▼	URL	Tags
	https://cert-portal.siemens.com/productcert/pdf/ssa-274900.pdf
	https://us-cert.cisa.gov/ics/advisories/icsa-21-012-02

Impacted products

Vendor

Product

Version

▼

Siemens

SCALANCE X-200RNA switch family

Version: All versions < V3.2.7

Siemens

SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants)

Version: All versions < V4.1.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T16:33:59.028Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-274900.pdf"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-012-02"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "SCALANCE X-200RNA switch family",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V3.2.7"
            }
          ]
        },
        {
          "product": "SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants)",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.1.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in SCALANCE X-200RNA switch family (All versions \u003c V3.2.7), SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants) (All versions \u003c V4.1.0). Devices do not create a new unique private key after factory reset. An attacker could leverage this situation to a man-in-the-middle situation and decrypt previously captured traffic."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-321",
              "description": "CWE-321: Use of Hard-coded Cryptographic Key",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-12-13T00:00:00",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-274900.pdf"
        },
        {
          "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-012-02"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2020-28395",
    "datePublished": "2021-01-12T00:00:00",
    "dateReserved": "2020-11-10T00:00:00",
    "dateUpdated": "2024-08-04T16:33:59.028Z",
    "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