CNVD-2020-64596
Vulnerability from cnvd - Published: 2020-11-19
VLAI
Title
Freebox server DNS重绑定漏洞
Description
Freebox server是DSL调制解调器,路由器,Wi-Fi热点,NAS(250 GB硬盘),带有最多8个连接的DECT电话机的DECT基座以及用于TNT(也称为DVB)的数字视频录像机-T和IPTV。
Freebox Server 4.2.3之前版本存在安全漏洞,该漏洞源于UPnP MediaServer实现存在DNS重绑定漏洞,可令攻击者通过操纵DNS(域名服务)工作机制获得局域网访问权。
Severity
中
Patch Name
Freebox server DNS重绑定漏洞的补丁
Patch Description
Freebox server是DSL调制解调器,路由器,Wi-Fi热点,NAS(250 GB硬盘),带有最多8个连接的DECT电话机的DECT基座以及用于TNT(也称为DVB)的数字视频录像机-T和IPTV。
Freebox Server 4.2.3之前版本存在安全漏洞,该漏洞源于UPnP MediaServer实现存在DNS重绑定漏洞,可令攻击者通过操纵DNS(域名服务)工作机制获得局域网访问权。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://dev.freebox.fr/blog/?p=10222
Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-24375
Impacted products
| Name | Freebox Freebox server <4.2.3 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2020-24375",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-24375"
}
},
"description": "Freebox server\u662fDSL\u8c03\u5236\u89e3\u8c03\u5668\uff0c\u8def\u7531\u5668\uff0cWi-Fi\u70ed\u70b9\uff0cNAS\uff08250 GB\u786c\u76d8\uff09\uff0c\u5e26\u6709\u6700\u591a8\u4e2a\u8fde\u63a5\u7684DECT\u7535\u8bdd\u673a\u7684DECT\u57fa\u5ea7\u4ee5\u53ca\u7528\u4e8eTNT\uff08\u4e5f\u79f0\u4e3aDVB\uff09\u7684\u6570\u5b57\u89c6\u9891\u5f55\u50cf\u673a-T\u548cIPTV\u3002\n\nFreebox Server 4.2.3\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eUPnP MediaServer\u5b9e\u73b0\u5b58\u5728DNS\u91cd\u7ed1\u5b9a\u6f0f\u6d1e\uff0c\u53ef\u4ee4\u653b\u51fb\u8005\u901a\u8fc7\u64cd\u7eb5DNS(\u57df\u540d\u670d\u52a1)\u5de5\u4f5c\u673a\u5236\u83b7\u5f97\u5c40\u57df\u7f51\u8bbf\u95ee\u6743\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://dev.freebox.fr/blog/?p=10222",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2020-64596",
"openTime": "2020-11-19",
"patchDescription": "Freebox server\u662fDSL\u8c03\u5236\u89e3\u8c03\u5668\uff0c\u8def\u7531\u5668\uff0cWi-Fi\u70ed\u70b9\uff0cNAS\uff08250 GB\u786c\u76d8\uff09\uff0c\u5e26\u6709\u6700\u591a8\u4e2a\u8fde\u63a5\u7684DECT\u7535\u8bdd\u673a\u7684DECT\u57fa\u5ea7\u4ee5\u53ca\u7528\u4e8eTNT\uff08\u4e5f\u79f0\u4e3aDVB\uff09\u7684\u6570\u5b57\u89c6\u9891\u5f55\u50cf\u673a-T\u548cIPTV\u3002\r\n\r\nFreebox Server 4.2.3\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eUPnP MediaServer\u5b9e\u73b0\u5b58\u5728DNS\u91cd\u7ed1\u5b9a\u6f0f\u6d1e\uff0c\u53ef\u4ee4\u653b\u51fb\u8005\u901a\u8fc7\u64cd\u7eb5DNS(\u57df\u540d\u670d\u52a1)\u5de5\u4f5c\u673a\u5236\u83b7\u5f97\u5c40\u57df\u7f51\u8bbf\u95ee\u6743\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": "Freebox server DNS\u91cd\u7ed1\u5b9a\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Freebox Freebox server \u003c4.2.3"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-24375",
"serverity": "\u4e2d",
"submitTime": "2020-10-20",
"title": "Freebox server DNS\u91cd\u7ed1\u5b9a\u6f0f\u6d1e"
}
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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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