cnvd - cnvd-2020-03737

cnvd-2020-03737

Vulnerability from cnvd

Title: WAGO PFC 200 ‘I/O-Check’缓冲区溢出漏洞

Description:

WAGO PFC 200和WAGO PFC100都是德国WAGO公司的一款可编程逻辑控制器（PLC）。

WAGO PFC200和PFC100中的‘I/O-Check’功能存在缓冲区溢出漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

Severity: 高

Patch Name: WAGO PFC 200 ‘I/O-Check’缓冲区溢出漏洞的补丁

Patch Description:

WAGO PFC 200和WAGO PFC100都是德国WAGO公司的一款可编程逻辑控制器（PLC）。

WAGO PFC200和PFC100中的‘I/O-Check’功能存在缓冲区溢出漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。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，详情请关注厂商主页： https://www.wago.com

Reference: https://cert.vde.com/de-de/advisories/vde-2019-022

Impacted products

Name
['WAGO PFC200 03.01.07(13)', 'WAGO PFC200 03.00.39(12)', 'WAGO PFC100 03.00.39(12)']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-5082",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-5082"
    }
  },
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  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.wago.com",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-03737",
  "openTime": "2020-02-05",
  "patchDescription": "WAGO PFC 200\u548cWAGO PFC100\u90fd\u662f\u5fb7\u56fdWAGO\u516c\u53f8\u7684\u4e00\u6b3e\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff08PLC\uff09\u3002\r\n\r\nWAGO PFC200\u548cPFC100\u4e2d\u7684\u2018I/O-Check\u2019\u529f\u80fd\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\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": "WAGO PFC 200 \u2018I/O-Check\u2019\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
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      "WAGO PFC200 03.00.39(12)",
      "WAGO PFC100 03.00.39(12)"
    ]
  },
  "referenceLink": "https://cert.vde.com/de-de/advisories/vde-2019-022",
  "serverity": "\u9ad8",
  "submitTime": "2019-12-23",
  "title": "WAGO PFC 200 \u2018I/O-Check\u2019\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2019-5082 (GCVE-0-2019-5082)

Vulnerability from cvelistv5

Published

2020-01-08 16:19

Modified

2024-08-04 19:47

Severity ?

CWE

heap buffer overflow

Summary

An exploitable heap buffer overflow vulnerability exists in the iocheckd service I/O-Check functionality of WAGO PFC200 Firmware version 03.01.07(13), WAGO PFC200 Firmware version 03.00.39(12), and WAGO PFC100 Firmware version 03.00.39(12). A specially crafted set of packets can cause a heap buffer overflow, potentially resulting in code execution. An attacker can send unauthenticated packets to trigger this vulnerability.

References

▼	URL	Tags
	https://talosintelligence.com/vulnerability_reports/TALOS-2019-0874	x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

▼

n/a

WAGO PFC200

Version: Firmware version 03.01.07(13)
Version: Firmware version 03.00.39(12)

n/a

WAGO PFC100

Version: Firmware version 03.00.39(12)

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-04T19:47:56.663Z",
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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.

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