CNVD-2021-103409
Vulnerability from cnvd - Published: 2021-12-30
VLAI Severity ?
Title
Digi RealPort存在未明漏洞
Description
Digi RealPort是一种专有的Serial-over-LAN封装协议。它通过将ICS协议数据封装在基于TCP的协议中,为网络上任何地方的串行设备提供虚拟连接。
Digi RealPort存在安全漏洞,攻击者可利用该漏洞向服务器发送未经身份验证的请求。
Severity
高
Patch Name
Digi RealPort存在未明漏洞的补丁
Patch Description
Digi RealPort是一种专有的Serial-over-LAN封装协议。它通过将ICS协议数据封装在基于TCP的协议中,为网络上任何地方的串行设备提供虚拟连接。
Digi RealPort存在安全漏洞,攻击者可利用该漏洞向服务器发送未经身份验证的请求。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
厂商已发布了漏洞修复程序,请及时关注更新: https://raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-02.txt
Reference
https://raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-02.txt
Impacted products
| Name | Digi RealPort <=4.8.488.0 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2021-36767"
}
},
"description": "Digi RealPort\u662f\u4e00\u79cd\u4e13\u6709\u7684Serial-over-LAN\u5c01\u88c5\u534f\u8bae\u3002\u5b83\u901a\u8fc7\u5c06ICS\u534f\u8bae\u6570\u636e\u5c01\u88c5\u5728\u57fa\u4e8eTCP\u7684\u534f\u8bae\u4e2d\uff0c\u4e3a\u7f51\u7edc\u4e0a\u4efb\u4f55\u5730\u65b9\u7684\u4e32\u884c\u8bbe\u5907\u63d0\u4f9b\u865a\u62df\u8fde\u63a5\u3002\n\nDigi RealPort\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5411\u670d\u52a1\u5668\u53d1\u9001\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8bf7\u6c42\u3002",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-02.txt",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-103409",
"openTime": "2021-12-30",
"patchDescription": "Digi RealPort\u662f\u4e00\u79cd\u4e13\u6709\u7684Serial-over-LAN\u5c01\u88c5\u534f\u8bae\u3002\u5b83\u901a\u8fc7\u5c06ICS\u534f\u8bae\u6570\u636e\u5c01\u88c5\u5728\u57fa\u4e8eTCP\u7684\u534f\u8bae\u4e2d\uff0c\u4e3a\u7f51\u7edc\u4e0a\u4efb\u4f55\u5730\u65b9\u7684\u4e32\u884c\u8bbe\u5907\u63d0\u4f9b\u865a\u62df\u8fde\u63a5\u3002\r\n\r\nDigi RealPort\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5411\u670d\u52a1\u5668\u53d1\u9001\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8bf7\u6c42\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": "Digi RealPort\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Digi RealPort \u003c=4.8.488.0"
},
"referenceLink": "https://raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-02.txt",
"serverity": "\u9ad8",
"submitTime": "2021-10-11",
"title": "Digi RealPort\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}
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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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