Vulnerability-Lookup

CNVD-2024-38004

Vulnerability from cnvd - Published: 2024-09-13

Title

Siemens SIMATIC S7-200 SMART Devices拒绝服务漏洞

Description

S7-200 SMART series是一系列微型可编程逻辑控制器，可以控制各种小型自动化应用。 Siemens SIMATIC S7-200 SMART Devices存在拒绝服务漏洞，该漏洞是由于受影响的设备未能正确处理结构不正确的TCP数据包。允许未经身份验证的远程攻击者利用该漏洞造成拒绝服务。要恢复正常运行，需要拔下并重新插入设备的网线。

Severity

高

Patch Name

Siemens SIMATIC S7-200 SMART Devices拒绝服务漏洞的补丁

Patch Description

Formal description

用户可参考如下供应商提供的安全公告获得补丁信息： https://cert-portal.siemens.com/productcert/html/ssa-969738.html

Reference

https://cert-portal.siemens.com/productcert/html/ssa-969738.html

Impacted products

Name
['Siemens SIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA1)', 'Siemens SIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA1)', 'Siemens SIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA1)', 'Siemens SIMATIC S7-200 SMART CPU CR40 (6ES7288-1CR40-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU CR60 (6ES7288-1CR60-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA1)', 'Siemens SIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA1)', 'Siemens SIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA1)', 'Siemens SIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA1)', 'Siemens SIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA1)']

Name

['Siemens SIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA1)', 'Siemens SIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA1)', 'Siemens SIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA1)', 'Siemens SIMATIC S7-200 SMART CPU CR40 (6ES7288-1CR40-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU CR60 (6ES7288-1CR60-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA1)', 'Siemens SIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA1)', 'Siemens SIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA1)', 'Siemens SIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA1)', 'Siemens SIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA0)', 'Siemens SIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA1)']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-43647"
    }
  },
  "description": "S7-200 SMART series\u662f\u4e00\u7cfb\u5217\u5fae\u578b\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff0c\u53ef\u4ee5\u63a7\u5236\u5404\u79cd\u5c0f\u578b\u81ea\u52a8\u5316\u5e94\u7528\u3002\n\nSiemens SIMATIC S7-200 SMART Devices\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8e\u53d7\u5f71\u54cd\u7684\u8bbe\u5907\u672a\u80fd\u6b63\u786e\u5904\u7406\u7ed3\u6784\u4e0d\u6b63\u786e\u7684TCP\u6570\u636e\u5305\u3002\u5141\u8bb8\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002\u8981\u6062\u590d\u6b63\u5e38\u8fd0\u884c\uff0c\u9700\u8981\u62d4\u4e0b\u5e76\u91cd\u65b0\u63d2\u5165\u8bbe\u5907\u7684\u7f51\u7ebf\u3002",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://cert-portal.siemens.com/productcert/html/ssa-969738.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2024-38004",
  "openTime": "2024-09-13",
  "patchDescription": "S7-200 SMART series\u662f\u4e00\u7cfb\u5217\u5fae\u578b\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff0c\u53ef\u4ee5\u63a7\u5236\u5404\u79cd\u5c0f\u578b\u81ea\u52a8\u5316\u5e94\u7528\u3002\r\n\r\nSiemens SIMATIC S7-200 SMART Devices\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8e\u53d7\u5f71\u54cd\u7684\u8bbe\u5907\u672a\u80fd\u6b63\u786e\u5904\u7406\u7ed3\u6784\u4e0d\u6b63\u786e\u7684TCP\u6570\u636e\u5305\u3002\u5141\u8bb8\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002\u8981\u6062\u590d\u6b63\u5e38\u8fd0\u884c\uff0c\u9700\u8981\u62d4\u4e0b\u5e76\u91cd\u65b0\u63d2\u5165\u8bbe\u5907\u7684\u7f51\u7ebf\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 S7-200 SMART Devices\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Siemens SIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA0)",
      "Siemens SIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA1)",
      "Siemens SIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA0)",
      "Siemens SIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA1)",
      "Siemens SIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA0)",
      "Siemens SIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA1)",
      "Siemens SIMATIC S7-200 SMART CPU CR40 (6ES7288-1CR40-0AA0)",
      "Siemens SIMATIC S7-200 SMART CPU CR60 (6ES7288-1CR60-0AA0)",
      "Siemens SIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA0)",
      "Siemens SIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA1)",
      "Siemens SIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA0)",
      "Siemens SIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA1)",
      "Siemens SIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA0)",
      "Siemens SIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA1)",
      "Siemens SIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA0)",
      "Siemens SIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA1)",
      "Siemens SIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA0)",
      "Siemens SIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA1)"
    ]
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/html/ssa-969738.html",
  "serverity": "\u9ad8",
  "submitTime": "2024-09-12",
  "title": "Siemens SIMATIC S7-200 SMART Devices\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2024-43647 (GCVE-0-2024-43647)

Vulnerability from cvelistv5 – Published: 2024-09-10 09:36 – Updated: 2024-09-10 14:52

Summary

A vulnerability has been identified in SIMATIC S7-200 SMART CPU CR40 (6ES7288-1CR40-0AA0) (All versions), SIMATIC S7-200 SMART CPU CR60 (6ES7288-1CR60-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA1) (All versions), SIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA1) (All versions), SIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA1) (All versions), SIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA1) (All versions), SIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA0) (All versions), SIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA1) (All versions), SIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA0) (All versions), SIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA1) (All versions), SIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA0) (All versions), SIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA1) (All versions), SIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA0) (All versions), SIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA1) (All versions). Affected devices do not properly handle TCP packets with an incorrect structure. This could allow an unauthenticated remote attacker to cause a denial of service condition. To restore normal operations, the network cable of the device needs to be unplugged and re-plugged.

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:T/RC:C

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-09-10 14:39 UTC

CWE

CWE-400 - Uncontrolled Resource Consumption

Assigner

siemens icscert root

References

1 reference

URL	Tags
https://cert-portal.siemens.com/productcert/html/…

Impacted products

11 products

Vendor	Product	Version
Siemens	SIMATIC S7-200 SMART CPU CR40	Affected: 0 , < * (custom)
Siemens	SIMATIC S7-200 SMART CPU CR60	Affected: 0 , < * (custom)
Siemens	SIMATIC S7-200 SMART CPU SR20	Affected: 0 , < * (custom)
Siemens	SIMATIC S7-200 SMART CPU SR30	Affected: 0 , < * (custom)
Siemens	SIMATIC S7-200 SMART CPU SR40	Affected: 0 , < * (custom)
Siemens	SIMATIC S7-200 SMART CPU SR60	Affected: 0 , < * (custom)
Siemens	SIMATIC S7-200 SMART CPU ST20	Affected: 0 , < * (custom)
Siemens	SIMATIC S7-200 SMART CPU ST30	Affected: 0 , < * (custom)
Siemens	SIMATIC S7-200 SMART CPU ST40	Affected: 0 , < * (custom)
Siemens	SIMATIC S7-200 SMART CPU ST60	Affected: 0 , < * (custom)
siemens	simatic_s7-200_smart_cpu_st60	Affected: 0 , < * (custom) cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr20s:-:::::::* cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr30s:-:::::::* cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr40:-:::::::* cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr40s:-:::::::* cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr60:-:::::::* cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr60s:-:::::::* cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr20:-:::::::* cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr30:-:::::::* cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr40:-:::::::* cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr60:-:::::::* cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st20:-:::::::* cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st30:-:::::::* cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st40:-:::::::* cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st60:-:::::::*

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{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr20s:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr30s:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr40:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr40s:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr60:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr60s:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr20:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr30:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr40:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr60:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st20:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st30:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st40:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st60:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "simatic_s7-200_smart_cpu_st60",
            "vendor": "siemens",
            "versions": [
              {
                "lessThan": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-43647",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T14:39:05.223979Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-10T14:52:35.401Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-200 SMART CPU CR40",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-200 SMART CPU CR60",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-200 SMART CPU SR20",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-200 SMART CPU SR20",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-200 SMART CPU SR30",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-200 SMART CPU SR30",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-200 SMART CPU SR40",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-200 SMART CPU SR40",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-200 SMART CPU SR60",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-200 SMART CPU SR60",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-200 SMART CPU ST20",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-200 SMART CPU ST20",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-200 SMART CPU ST30",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-200 SMART CPU ST30",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-200 SMART CPU ST40",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-200 SMART CPU ST40",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-200 SMART CPU ST60",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-200 SMART CPU ST60",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in SIMATIC S7-200 SMART CPU CR40 (6ES7288-1CR40-0AA0) (All versions), SIMATIC S7-200 SMART CPU CR60 (6ES7288-1CR60-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA1) (All versions), SIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA1) (All versions), SIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA1) (All versions), SIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA1) (All versions), SIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA0) (All versions), SIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA1) (All versions), SIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA0) (All versions), SIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA1) (All versions), SIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA0) (All versions), SIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA1) (All versions), SIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA0) (All versions), SIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA1) (All versions). Affected devices do not properly handle TCP packets with an incorrect structure. This could allow an unauthenticated remote attacker to cause a denial of service condition. To restore normal operations, the network cable of the device needs to be unplugged and re-plugged."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:T/RC:C",
            "version": "3.1"
          }
        },
        {
          "cvssV4_0": {
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-400",
              "description": "CWE-400: Uncontrolled Resource Consumption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-09-10T09:36:49.879Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/html/ssa-969738.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2024-43647",
    "datePublished": "2024-09-10T09:36:49.879Z",
    "dateReserved": "2024-08-14T05:49:17.278Z",
    "dateUpdated": "2024-09-10T14:52:35.401Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Action not permitted

CNVD-2024-38004

CVE-2024-43647 (GCVE-0-2024-43647)

Tags

Sightings

Nomenclature

Related by attack behaviour