CNVD-2020-63488
Vulnerability from cnvd - Published: 2020-11-16
VLAI Severity ?
Title
Cisco AnyConnect Secure Mobility Client for Windows任意文件读取漏洞
Description
Cisco AnyConnect Secure Mobility Client for Windows是美国思科(Cisco)公司的一款基于Windows平台的可通过任何设备安全访问网络和应用的安全移动客户端。
Cisco AnyConnect Secure Mobility Client for Windows 4.9.03047之前版本的进程间通信(IPC)通道存在任意文件读取漏洞。攻击者可通过向AnyConnect进程发送特制IPC消息利用该漏洞读取底层操作系统上的任意文件。
Severity
中
Patch Name
Cisco AnyConnect Secure Mobility Client for Windows任意文件读取漏洞的补丁
Patch Description
Cisco AnyConnect Secure Mobility Client for Windows是美国思科(Cisco)公司的一款基于Windows平台的可通过任何设备安全访问网络和应用的安全移动客户端。
Cisco AnyConnect Secure Mobility Client for Windows 4.9.03047之前版本的进程间通信(IPC)通道存在任意文件读取漏洞。攻击者可通过向AnyConnect进程发送特制IPC消息利用该漏洞读取底层操作系统上的任意文件。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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-anyconnect-file-read-LsvDD6Uh
Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-27123
Impacted products
| Name | Cisco Cisco AnyConnect Secure Mobility Client for Windows <4.9.03047 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2020-27123",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-27123"
}
},
"description": "Cisco AnyConnect Secure Mobility Client for Windows\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u57fa\u4e8eWindows\u5e73\u53f0\u7684\u53ef\u901a\u8fc7\u4efb\u4f55\u8bbe\u5907\u5b89\u5168\u8bbf\u95ee\u7f51\u7edc\u548c\u5e94\u7528\u7684\u5b89\u5168\u79fb\u52a8\u5ba2\u6237\u7aef\u3002\n\nCisco AnyConnect Secure Mobility Client for Windows 4.9.03047\u4e4b\u524d\u7248\u672c\u7684\u8fdb\u7a0b\u95f4\u901a\u4fe1\uff08IPC\uff09\u901a\u9053\u5b58\u5728\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411AnyConnect\u8fdb\u7a0b\u53d1\u9001\u7279\u5236IPC\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u5e95\u5c42\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u7684\u4efb\u610f\u6587\u4ef6\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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-anyconnect-file-read-LsvDD6Uh",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2020-63488",
"openTime": "2020-11-16",
"patchDescription": "Cisco AnyConnect Secure Mobility Client for Windows\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u57fa\u4e8eWindows\u5e73\u53f0\u7684\u53ef\u901a\u8fc7\u4efb\u4f55\u8bbe\u5907\u5b89\u5168\u8bbf\u95ee\u7f51\u7edc\u548c\u5e94\u7528\u7684\u5b89\u5168\u79fb\u52a8\u5ba2\u6237\u7aef\u3002\r\n\r\nCisco AnyConnect Secure Mobility Client for Windows 4.9.03047\u4e4b\u524d\u7248\u672c\u7684\u8fdb\u7a0b\u95f4\u901a\u4fe1\uff08IPC\uff09\u901a\u9053\u5b58\u5728\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411AnyConnect\u8fdb\u7a0b\u53d1\u9001\u7279\u5236IPC\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u5e95\u5c42\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u7684\u4efb\u610f\u6587\u4ef6\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 AnyConnect Secure Mobility Client for Windows\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Cisco Cisco AnyConnect Secure Mobility Client for Windows \u003c4.9.03047"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-27123",
"serverity": "\u4e2d",
"submitTime": "2020-11-05",
"title": "Cisco AnyConnect Secure Mobility Client for Windows\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\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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