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CNVD-2021-37595
Vulnerability from cnvd - Published: 2021-05-28
VLAI Severity ?
Title
Siemens SmartVNC缓冲区溢出漏洞
Description
Siemens SmartVNC是德国西门子（Siemens）公司的一个工控设备。提供一个访问HMI中的smartserver功能。
SmartVNC存在缓冲区溢出漏洞。该漏洞源于程序存在堆分配泄漏漏洞，这可能导致拒绝服务的情况。目前没有详细漏洞细节提供。
Severity
中
Patch Name
Siemens SmartVNC缓冲区溢出漏洞的补丁
Patch Description
Siemens SmartVNC是德国西门子（Siemens）公司的一个工控设备。提供一个访问HMI中的smartserver功能。
SmartVNC存在缓冲区溢出漏洞。该漏洞源于程序存在堆分配泄漏漏洞，这可能导致拒绝服务的情况。目前没有详细漏洞细节提供。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，补丁获取链接： https://cert-portal.siemens.com/productcert/pdf/ssa-538778.pdf
Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-27383
Impacted products
| Name | SIEMENS SmartVNC |
|---|
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}
},
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"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://cert-portal.siemens.com/productcert/pdf/ssa-538778.pdf",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-37595",
"openTime": "2021-05-28",
"patchDescription": "Siemens SmartVNC\u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5de5\u63a7\u8bbe\u5907\u3002\u63d0\u4f9b\u4e00\u4e2a\u8bbf\u95eeHMI\u4e2d\u7684smartserver\u529f\u80fd\u3002\r\n\r\nSmartVNC\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5b58\u5728\u5806\u5206\u914d\u6cc4\u6f0f\u6f0f\u6d1e\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u7684\u60c5\u51b5\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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 SmartVNC\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "SIEMENS SmartVNC"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-27383",
"serverity": "\u4e2d",
"submitTime": "2021-05-19",
"title": "Siemens SmartVNC\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}
CVE-2021-27383 (GCVE-0-2021-27383)
Vulnerability from cvelistv5 – Published: 2021-05-12 13:18 – Updated: 2024-08-03 20:48
VLAI?
EPSS
Summary
A vulnerability has been identified in SIMATIC HMI Comfort Outdoor Panels V15 7\" & 15\" (incl. SIPLUS variants) (All versions < V15.1 Update 6), SIMATIC HMI Comfort Outdoor Panels V16 7\" & 15\" (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI Comfort Panels V15 4\" - 22\" (incl. SIPLUS variants) (All versions < V15.1 Update 6), SIMATIC HMI Comfort Panels V16 4\" - 22\" (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI KTP Mobile Panels V15 KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V15.1 Update 6), SIMATIC HMI KTP Mobile Panels V16 KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V16 Update 4), SIMATIC WinCC Runtime Advanced V15 (All versions < V15.1 Update 6), SIMATIC WinCC Runtime Advanced V16 (All versions < V16 Update 4), SINAMICS GH150 (All versions), SINAMICS GL150 (with option X30) (All versions), SINAMICS GM150 (with option X30) (All versions), SINAMICS SH150 (All versions), SINAMICS SL150 (All versions), SINAMICS SM120 (All versions), SINAMICS SM150 (All versions), SINAMICS SM150i (All versions). SmartVNC has a heap allocation leak vulnerability in the server Tight encoder, which could result in a Denial-of-Service condition.
Severity ?
No CVSS data available.
CWE
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
Impacted products
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},
{
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],
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf"
},
{
"tags": [
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"x_transferred"
],
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-131-12"
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"vendor": "Siemens",
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"version": "All versions \u003c V16 Update 4"
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"product": "SIMATIC HMI Comfort Panels V15 4\\\" - 22\\\" (incl. SIPLUS variants)",
"vendor": "Siemens",
"versions": [
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"version": "All versions \u003c V15.1 Update 6"
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"version": "All versions \u003c V16 Update 4"
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{
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"version": "All versions \u003c V15.1 Update 6"
}
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},
{
"product": "SIMATIC HMI KTP Mobile Panels V16 KTP400F, KTP700, KTP700F, KTP900 and KTP900F\n",
"vendor": "Siemens",
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{
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"vendor": "Siemens",
"versions": [
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]
},
{
"product": "SIMATIC WinCC Runtime Advanced V16",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V16 Update 4"
}
]
},
{
"product": "SINAMICS GH150",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"product": "SINAMICS GL150 (with option X30)",
"vendor": "Siemens",
"versions": [
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},
{
"product": "SINAMICS GM150 (with option X30)",
"vendor": "Siemens",
"versions": [
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},
{
"product": "SINAMICS SH150",
"vendor": "Siemens",
"versions": [
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"status": "affected",
"version": "All versions"
}
]
},
{
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"vendor": "Siemens",
"versions": [
{
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}
]
},
{
"product": "SINAMICS SM120",
"vendor": "Siemens",
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},
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{
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"versions": [
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"version": "All versions"
}
]
}
],
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}
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"orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
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],
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-131-12"
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],
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"STATE": "PUBLIC"
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}
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}
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"product_name": "SINAMICS SM120",
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},
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"dataVersion": "5.1"
}
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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.
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