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保安警報(A21-06-10): Cisco 產品多個漏洞


 

發布日期: 2021年 6月 17日

  
  

描述:

Cisco 發布了安全公告以應對發現於 Cisco 裝置及軟件中的多個漏洞。有關漏洞及攻擊向量的資料，請參閱供應商網站的相應安全公告。

 

受影響的系統:

  • Cisco AnyConnect Secure
  • Cisco DNA Center
  • Cisco Email Security Appliance
  • Cisco Jabber
  • Cisco Meeting Server API
  • Cisco Small Business 200 Series Smart Switches
  • Cisco Unified Communications Centre
  • Cisco Web Security Appliance
  • Cisco Webex Teams

關受影響產品的詳細資料，請參閱供應商網站的相應安全公告中有關「Affected Products」的部分。 

 

影響:

成功利用這些漏洞可以在受影響的系統導致插入任意指令碼、執行任意程式碼、跨網站指令碼、服務受阻斷、泄漏資訊、權限提升、仿冒詐騙或完全控制受影響的系統，視乎攻擊者利用哪些漏洞而定。

 

建議:

適用於受影響系統的軟件更新已可獲取。受影響系統的系統管理員應遵從產品供應商的建議，立即採取行動以降低風險。有關修補程式的詳細資料，請參閱供應商網站的相應安全公告中有關「Fixed Software」的部分。

系統管理員可聯絡其產品支援供應商，以取得修補程式及有關支援。

 

進一步資訊:

  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-anyconnect-dos-hMhyDfb8
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-anyconnect-pos-dll-ff8j6dFv
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ciscosb-multivulns-Wwyb7s5E
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cuic-xss-csHUdtrL
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dnac-certvalid-USEj2CZk
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-wsa-cert-vali-n8L97RW
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-jabber-GuC5mLwG
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-meetingserver-dos-NzVWMMQT
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-teams-7ZMcXG99
  • https://www.hkcert.org/security-bulletin/cisco-products-multiple-vulnerabilities_20210617
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1134
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1242
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1395
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1524
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1541 (to CVE-2021-1543)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1566 (to CVE-2021-1571)


標籤 : Cisco , Cisco AnyConnect Secure , Cisco DNA Center , ESA , Cisco Jabber , Cisco Meeting Server , Cisco Smart Switches , Cisco Unified Communications , Cisco Web Security Appliance , Cisco Webex
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