CNVD-2021-05536
Vulnerability from cnvd - Published: 2021-01-25
VLAI
Title
Cisco Connected Mobile Experiences受限Shell逃逸漏洞
Description
Cisco Connected Mobile Experiences (CMX)是一种智能Wi-Fi解决方案,使用Cisco无线基础架构为消费者的移动设备提供位置服务和位置分析。
Cisco Connected Mobile Experiences 10.6.0、10.6.1、10.6.2中的CLI存在受限Shell逃逸漏洞。该漏洞源于受限Shell实现的安全机制不足。攻击者可通过向CLI发送特制命令利用该漏洞逃逸受限Shell并以非root用户身份越权执行命令。
Severity
低
Patch Name
Cisco Connected Mobile Experiences受限Shell逃逸漏洞的补丁
Patch Description
Cisco Connected Mobile Experiences (CMX)是一种智能Wi-Fi解决方案,使用Cisco无线基础架构为消费者的移动设备提供位置服务和位置分析。
Cisco Connected Mobile Experiences 10.6.0、10.6.1、10.6.2中的CLI存在受限Shell逃逸漏洞。该漏洞源于受限Shell实现的安全机制不足。攻击者可通过向CLI发送特制命令利用该漏洞逃逸受限Shell并以非root用户身份越权执行命令。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://bst.cloudapps.cisco.com/bugsearch/bug/CSCvr98342
Reference
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cmx-rshell-esc-L6hBwjbg
Impacted products
| Name | ['Cisco Cisco Connected Mobile Experiences 10.6.0', 'Cisco Cisco Connected Mobile Experiences 10.6.1', 'Cisco Cisco Connected Mobile Experiences 10.6.2'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2020-3151",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-3151"
}
},
"description": "Cisco Connected Mobile Experiences (CMX)\u662f\u4e00\u79cd\u667a\u80fdWi-Fi\u89e3\u51b3\u65b9\u6848\uff0c\u4f7f\u7528Cisco\u65e0\u7ebf\u57fa\u7840\u67b6\u6784\u4e3a\u6d88\u8d39\u8005\u7684\u79fb\u52a8\u8bbe\u5907\u63d0\u4f9b\u4f4d\u7f6e\u670d\u52a1\u548c\u4f4d\u7f6e\u5206\u6790\u3002\n\nCisco Connected Mobile Experiences 10.6.0\u300110.6.1\u300110.6.2\u4e2d\u7684CLI\u5b58\u5728\u53d7\u9650Shell\u9003\u9038\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u53d7\u9650Shell\u5b9e\u73b0\u7684\u5b89\u5168\u673a\u5236\u4e0d\u8db3\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411CLI\u53d1\u9001\u7279\u5236\u547d\u4ee4\u5229\u7528\u8be5\u6f0f\u6d1e\u9003\u9038\u53d7\u9650Shell\u5e76\u4ee5\u975eroot\u7528\u6237\u8eab\u4efd\u8d8a\u6743\u6267\u884c\u547d\u4ee4\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://bst.cloudapps.cisco.com/bugsearch/bug/CSCvr98342",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-05536",
"openTime": "2021-01-25",
"patchDescription": "Cisco Connected Mobile Experiences (CMX)\u662f\u4e00\u79cd\u667a\u80fdWi-Fi\u89e3\u51b3\u65b9\u6848\uff0c\u4f7f\u7528Cisco\u65e0\u7ebf\u57fa\u7840\u67b6\u6784\u4e3a\u6d88\u8d39\u8005\u7684\u79fb\u52a8\u8bbe\u5907\u63d0\u4f9b\u4f4d\u7f6e\u670d\u52a1\u548c\u4f4d\u7f6e\u5206\u6790\u3002\r\n\r\nCisco Connected Mobile Experiences 10.6.0\u300110.6.1\u300110.6.2\u4e2d\u7684CLI\u5b58\u5728\u53d7\u9650Shell\u9003\u9038\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u53d7\u9650Shell\u5b9e\u73b0\u7684\u5b89\u5168\u673a\u5236\u4e0d\u8db3\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411CLI\u53d1\u9001\u7279\u5236\u547d\u4ee4\u5229\u7528\u8be5\u6f0f\u6d1e\u9003\u9038\u53d7\u9650Shell\u5e76\u4ee5\u975eroot\u7528\u6237\u8eab\u4efd\u8d8a\u6743\u6267\u884c\u547d\u4ee4\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": "Cisco Connected Mobile Experiences\u53d7\u9650Shell\u9003\u9038\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Cisco Cisco Connected Mobile Experiences 10.6.0",
"Cisco Cisco Connected Mobile Experiences 10.6.1",
"Cisco Cisco Connected Mobile Experiences 10.6.2"
]
},
"referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cmx-rshell-esc-L6hBwjbg",
"serverity": "\u4f4e",
"submitTime": "2020-08-20",
"title": "Cisco Connected Mobile Experiences\u53d7\u9650Shell\u9003\u9038\u6f0f\u6d1e"
}
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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