cnvd-2020-16478
Vulnerability from cnvd
Title
Cisco Adaptive Security Appliances Software输入验证错误漏洞
Description
Cisco Adaptive Security Appliances Software（ASA Software）是美国思科（Cisco）公司的一套防火墙和网络安全平台。该平台提供了对数据和网络资源的高度安全的访问等功能。 Cisco ASA中的smart tunnel功能存在输入验证错误漏洞，该漏洞源于ASA smart tunnel在客户端设备上创建的本地系统文件分配了较宽松的权限，本地攻击者可通过运行恶意的脚本利用该漏洞在用户未知情的情况下将权限提升至root。
Severity
中
Patch Name
Cisco Adaptive Security Appliances Software输入验证错误漏洞的补丁
Patch Description
Cisco Adaptive Security Appliances Software（ASA Software）是美国思科（Cisco）公司的一套防火墙和网络安全平台。该平台提供了对数据和网络资源的高度安全的访问等功能。 Cisco ASA中的smart tunnel功能存在输入验证错误漏洞，该漏洞源于ASA smart tunnel在客户端设备上创建的本地系统文件分配了较宽松的权限，本地攻击者可通过运行恶意的脚本利用该漏洞在用户未知情的情况下将权限提升至root。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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190807-asa-multi

Reference
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190807-asa-multi
Impacted products
Name
Cisco Adaptive Security Appliances Software
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-1944",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-1944"
    }
  },
  "description": "Cisco Adaptive Security Appliances Software\uff08ASA Software\uff09\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u9632\u706b\u5899\u548c\u7f51\u7edc\u5b89\u5168\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u63d0\u4f9b\u4e86\u5bf9\u6570\u636e\u548c\u7f51\u7edc\u8d44\u6e90\u7684\u9ad8\u5ea6\u5b89\u5168\u7684\u8bbf\u95ee\u7b49\u529f\u80fd\u3002\n\nCisco ASA\u4e2d\u7684smart tunnel\u529f\u80fd\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eASA smart tunnel\u5728\u5ba2\u6237\u7aef\u8bbe\u5907\u4e0a\u521b\u5efa\u7684\u672c\u5730\u7cfb\u7edf\u6587\u4ef6\u5206\u914d\u4e86\u8f83\u5bbd\u677e\u7684\u6743\u9650\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8fd0\u884c\u6076\u610f\u7684\u811a\u672c\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7528\u6237\u672a\u77e5\u60c5\u7684\u60c5\u51b5\u4e0b\u5c06\u6743\u9650\u63d0\u5347\u81f3root\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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190807-asa-multi",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-16478",
  "openTime": "2020-03-10",
  "patchDescription": "Cisco Adaptive Security Appliances Software\uff08ASA Software\uff09\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u9632\u706b\u5899\u548c\u7f51\u7edc\u5b89\u5168\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u63d0\u4f9b\u4e86\u5bf9\u6570\u636e\u548c\u7f51\u7edc\u8d44\u6e90\u7684\u9ad8\u5ea6\u5b89\u5168\u7684\u8bbf\u95ee\u7b49\u529f\u80fd\u3002\r\n\r\nCisco ASA\u4e2d\u7684smart tunnel\u529f\u80fd\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eASA smart tunnel\u5728\u5ba2\u6237\u7aef\u8bbe\u5907\u4e0a\u521b\u5efa\u7684\u672c\u5730\u7cfb\u7edf\u6587\u4ef6\u5206\u914d\u4e86\u8f83\u5bbd\u677e\u7684\u6743\u9650\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8fd0\u884c\u6076\u610f\u7684\u811a\u672c\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7528\u6237\u672a\u77e5\u60c5\u7684\u60c5\u51b5\u4e0b\u5c06\u6743\u9650\u63d0\u5347\u81f3root\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 Adaptive Security Appliances Software\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco Adaptive Security Appliances Software"
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190807-asa-multi",
  "serverity": "\u4e2d",
  "submitTime": "2019-08-08",
  "title": "Cisco Adaptive Security Appliances Software\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}


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