CNVD-2021-28699
Vulnerability from cnvd - Published: 2021-04-15
VLAI
Title
Siemens SCALANCE X-200 Web服务器堆栈缓冲区溢出漏洞
Description
Siemens SCALANCE X switches用于连接工业组件,如可编程逻辑控制器(PLC)或人机接口(HMI)。
Siemens SCALANCE X-200 Web服务器存在堆栈缓冲区溢出漏洞。攻击者利用此漏洞导致设备拒绝服务或远程代码执行。
Severity
高
Patch Name
Siemens SCALANCE X-200 Web服务器堆栈缓冲区溢出漏洞的补丁
Patch Description
Siemens SCALANCE X switches用于连接工业组件,如可编程逻辑控制器(PLC)或人机接口(HMI)。
Siemens SCALANCE X-200 Web服务器存在堆栈缓冲区溢出漏洞。攻击者利用此漏洞导致设备拒绝服务或远程代码执行。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
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/pdf/ssa-187092.pdf
Reference
https://cert-portal.siemens.com/productcert/pdf/ssa-187092.pdf
Impacted products
| Name | ['Siemens SCALANCE X200-4P IRT < 5.5.1', 'Siemens SCALANCE X201-3P IRT < 5.5.1', 'Siemens SCALANCE X201-3P IRT PRO < 5.5.1', 'Siemens SCALANCE X202-2 IRT < 5.5.1', 'Siemens SCALANCE X202-2P IRT (incl. SIPLUS NET vari-ant) < 5.5.1', 'Siemens SCALANCE X202-2P IRT PRO < 5.5.1', 'Siemens SCALANCE X204 IRT < 5.5.1', 'Siemens SCALANCE X204 IRT PRO < 5.5.1', 'Siemens SCALANCE X204-2 (incl. SIPLUS NET variant)', 'Siemens SCALANCE XF206-1', 'Siemens SCALANCE XF208', 'Siemens SCALANCE X204-2LD (incl. SIPLUS NET vari-ant)', 'Siemens SCALANCE X204-2LD TS', 'Siemens SCALANCE X204-2TS', 'Siemens SCALANCE X206-1', 'Siemens SCALANCE X206-1LD', 'Siemens SCALANCE X208 (incl. SIPLUS NET variant)', 'Siemens SCALANCE X208PRO', 'Siemens SCALANCE X212-2 (incl. SIPLUS NET variant)', 'Siemens SCALANCE X212-2LD', 'Siemens SCALANCE X216', 'Siemens SCALANCE X224', 'Siemens SCALANCE XF201-3P IRT < 5.5.1', 'Siemens SCALANCE XF202-2P IRT < 5.5.1', 'Siemens SCALANCE XF204', 'Siemens SCALANCE XF204 IRT < 5.5.1', 'Siemens SCALANCE XF204-2BA IRT < 5.5.1'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2021-25669"
}
},
"description": "Siemens SCALANCE X switches\u7528\u4e8e\u8fde\u63a5\u5de5\u4e1a\u7ec4\u4ef6\uff0c\u5982\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff08PLC\uff09\u6216\u4eba\u673a\u63a5\u53e3\uff08HMI\uff09\u3002\n\nSiemens SCALANCE X-200 Web\u670d\u52a1\u5668\u5b58\u5728\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u5bfc\u81f4\u8bbe\u5907\u62d2\u7edd\u670d\u52a1\u6216\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\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/pdf/ssa-187092.pdf",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-28699",
"openTime": "2021-04-15",
"patchDescription": "Siemens SCALANCE X switches\u7528\u4e8e\u8fde\u63a5\u5de5\u4e1a\u7ec4\u4ef6\uff0c\u5982\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff08PLC\uff09\u6216\u4eba\u673a\u63a5\u53e3\uff08HMI\uff09\u3002\r\n\r\nSiemens SCALANCE X-200 Web\u670d\u52a1\u5668\u5b58\u5728\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u5bfc\u81f4\u8bbe\u5907\u62d2\u7edd\u670d\u52a1\u6216\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\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 SCALANCE X-200 Web\u670d\u52a1\u5668\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Siemens SCALANCE X200-4P IRT \u003c 5.5.1",
"Siemens SCALANCE X201-3P IRT \u003c 5.5.1",
"Siemens SCALANCE X201-3P IRT PRO \u003c 5.5.1",
"Siemens SCALANCE X202-2 IRT \u003c 5.5.1",
"Siemens SCALANCE X202-2P IRT (incl. SIPLUS NET vari-ant) \u003c 5.5.1",
"Siemens SCALANCE X202-2P IRT PRO \u003c 5.5.1",
"Siemens SCALANCE X204 IRT \u003c 5.5.1",
"Siemens SCALANCE X204 IRT PRO \u003c 5.5.1",
"Siemens SCALANCE X204-2 (incl. SIPLUS NET variant)",
"Siemens SCALANCE XF206-1",
"Siemens SCALANCE XF208",
"Siemens SCALANCE X204-2LD (incl. SIPLUS NET vari-ant)",
"Siemens SCALANCE X204-2LD TS",
"Siemens SCALANCE X204-2TS",
"Siemens SCALANCE X206-1",
"Siemens SCALANCE X206-1LD",
"Siemens SCALANCE X208 (incl. SIPLUS NET variant)",
"Siemens SCALANCE X208PRO",
"Siemens SCALANCE X212-2 (incl. SIPLUS NET variant)",
"Siemens SCALANCE X212-2LD",
"Siemens SCALANCE X216",
"Siemens SCALANCE X224",
"Siemens SCALANCE XF201-3P IRT \u003c 5.5.1",
"Siemens SCALANCE XF202-2P IRT \u003c 5.5.1",
"Siemens SCALANCE XF204",
"Siemens SCALANCE XF204 IRT \u003c 5.5.1",
"Siemens SCALANCE XF204-2BA IRT \u003c 5.5.1"
]
},
"referenceLink": "https://cert-portal.siemens.com/productcert/pdf/ssa-187092.pdf",
"serverity": "\u9ad8",
"submitTime": "2021-04-13",
"title": "Siemens SCALANCE X-200 Web\u670d\u52a1\u5668\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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