cnvd - cnvd-2020-02830

CNVD-2020-02830

Vulnerability from cnvd - Published: 2020-01-19

Title

Beckhoff TwinCAT拒绝服务漏洞

Description

Beckhoff TwinCAT是德国Beckhoff公司的一套由实时环境和在开发环境中执行控制程序的实时系统组成的软件系统。该系统主要用于PLC（可编程逻辑控制器）编程、诊断和系统配置等。 Beckhoff TwinCAT 2 Build 2304及之前版本和3.1 Build 4024.0及之前版本中存在安全漏洞。攻击者可通过发送畸形的UDP数据包利用该漏洞造成拒绝服务。

Severity

高

Patch Name

Beckhoff TwinCAT拒绝服务漏洞的补丁

Patch Description

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://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2019-007.pdf

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-5637

Impacted products

Name
['Beckhoff Beckhoff TwinCAT <=2 Build 2304', 'Beckhoff Beckhoff TwinCAT <=3.1 Build 4024.0']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-5637",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-5637"
    }
  },
  "description": "Beckhoff TwinCAT\u662f\u5fb7\u56fdBeckhoff\u516c\u53f8\u7684\u4e00\u5957\u7531\u5b9e\u65f6\u73af\u5883\u548c\u5728\u5f00\u53d1\u73af\u5883\u4e2d\u6267\u884c\u63a7\u5236\u7a0b\u5e8f\u7684\u5b9e\u65f6\u7cfb\u7edf\u7ec4\u6210\u7684\u8f6f\u4ef6\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u4e3b\u8981\u7528\u4e8ePLC\uff08\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff09\u7f16\u7a0b\u3001\u8bca\u65ad\u548c\u7cfb\u7edf\u914d\u7f6e\u7b49\u3002\n\nBeckhoff TwinCAT 2 Build 2304\u53ca\u4e4b\u524d\u7248\u672c\u548c3.1 Build 4024.0\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7578\u5f62\u7684UDP\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2019-007.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-02830",
  "openTime": "2020-01-19",
  "patchDescription": "Beckhoff TwinCAT\u662f\u5fb7\u56fdBeckhoff\u516c\u53f8\u7684\u4e00\u5957\u7531\u5b9e\u65f6\u73af\u5883\u548c\u5728\u5f00\u53d1\u73af\u5883\u4e2d\u6267\u884c\u63a7\u5236\u7a0b\u5e8f\u7684\u5b9e\u65f6\u7cfb\u7edf\u7ec4\u6210\u7684\u8f6f\u4ef6\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u4e3b\u8981\u7528\u4e8ePLC\uff08\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff09\u7f16\u7a0b\u3001\u8bca\u65ad\u548c\u7cfb\u7edf\u914d\u7f6e\u7b49\u3002\r\n\r\nBeckhoff TwinCAT 2 Build 2304\u53ca\u4e4b\u524d\u7248\u672c\u548c3.1 Build 4024.0\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7578\u5f62\u7684UDP\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\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": "Beckhoff TwinCAT\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Beckhoff Beckhoff TwinCAT \u003c=2 Build 2304",
      "Beckhoff Beckhoff TwinCAT \u003c=3.1 Build 4024.0"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-5637",
  "serverity": "\u9ad8",
  "submitTime": "2019-11-22",
  "title": "Beckhoff TwinCAT\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2019-5637 (GCVE-0-2019-5637)

Vulnerability from cvelistv5 – Published: 2019-11-21 19:16 – Updated: 2024-09-17 01:35

Summary

When Beckhoff TwinCAT is configured to use the Profinet driver, a denial of service of the controller could be reached by sending a malformed UDP packet to the device. This issue affects TwinCAT 2 version 2304 (and prior) and TwinCAT 3.1 version 4204.0 (and prior).

Severity ?

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-369 - Divide By Zero

Assigner

rapid7

References

URL

Tags

	https://blog.rapid7.com/2019/10/08/r7-2019-32-den…	x_refsource_MISC
	https://download.beckhoff.com/download/Document/p…	x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

Beckhoff

TwinCAT 2

Affected: 2304 , ≤ 2304 (custom)

Beckhoff

TwinCAT 3.1

Affected: 4204.0 , ≤ 4204.0 (custom)

Credits

This issue was discovered, and reported to Rapid7, by Andreas Galauner at Rapid7. It is being disclosed in accordance with Rapid7's vulnerability disclosure policy (https://www.rapid7.com/disclosure/).

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2020-02830

CVE-2019-5637 (GCVE-0-2019-5637)

Tags

Sightings

Nomenclature