CNVD-2021-43379

Vulnerability from cnvd - Published: 2021-06-19
VLAI Severity ?
Title
Cisco DNA Center证书验证漏洞
Description
Cisco DNA Center是Cisco DNA的网络管理和命令中心。 Cisco DNA Center 2.2.2.1之前版本存在证书验证漏洞。该漏洞源于对在DNA Center和 ISE服务器之间建立连接时使用的X.509证书的验证不完整。攻击者可利用该漏洞未经授权访问敏感数据。
Severity
Patch Name
Cisco DNA Center证书验证漏洞的补丁
Patch Description
Cisco DNA Center是Cisco DNA的网络管理和命令中心。 Cisco DNA Center 2.2.2.1之前版本存在证书验证漏洞。该漏洞源于对在DNA Center和 ISE服务器之间建立连接时使用的X.509证书的验证不完整。攻击者可利用该漏洞未经授权访问敏感数据。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-dnac-certvalid-USEj2CZk

Reference
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dnac-certvalid-USEj2CZk
Impacted products
Name
Cisco Cisco DNA Center <2.2.2.1
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-1134",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-1134"
    }
  },
  "description": "Cisco DNA Center\u662fCisco DNA\u7684\u7f51\u7edc\u7ba1\u7406\u548c\u547d\u4ee4\u4e2d\u5fc3\u3002\n\nCisco DNA Center 2.2.2.1\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8bc1\u4e66\u9a8c\u8bc1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u5728DNA Center\u548c ISE\u670d\u52a1\u5668\u4e4b\u95f4\u5efa\u7acb\u8fde\u63a5\u65f6\u4f7f\u7528\u7684X.509\u8bc1\u4e66\u7684\u9a8c\u8bc1\u4e0d\u5b8c\u6574\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u672a\u7ecf\u6388\u6743\u8bbf\u95ee\u654f\u611f\u6570\u636e\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-dnac-certvalid-USEj2CZk",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-43379",
  "openTime": "2021-06-19",
  "patchDescription": "Cisco DNA Center\u662fCisco DNA\u7684\u7f51\u7edc\u7ba1\u7406\u548c\u547d\u4ee4\u4e2d\u5fc3\u3002\r\n\r\nCisco DNA Center 2.2.2.1\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8bc1\u4e66\u9a8c\u8bc1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u5728DNA Center\u548c ISE\u670d\u52a1\u5668\u4e4b\u95f4\u5efa\u7acb\u8fde\u63a5\u65f6\u4f7f\u7528\u7684X.509\u8bc1\u4e66\u7684\u9a8c\u8bc1\u4e0d\u5b8c\u6574\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u672a\u7ecf\u6388\u6743\u8bbf\u95ee\u654f\u611f\u6570\u636e\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 DNA Center\u8bc1\u4e66\u9a8c\u8bc1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco Cisco DNA Center \u003c2.2.2.1"
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dnac-certvalid-USEj2CZk",
  "serverity": "\u9ad8",
  "submitTime": "2021-06-17",
  "title": "Cisco DNA Center\u8bc1\u4e66\u9a8c\u8bc1\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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