保安警報 (A21-04-01): Cisco 產品多個漏洞

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 運行 IOS XR Software 的產品
• Cisco Advanced Malware Protection
• Cisco SD-WAN vManage
• Cisco Small Business RV Series Routers
• Cisco Umbrella (cloud based)
• Cisco Unified Communications Products
• Cisco Unified Intelligence Center Software
• Cisco Webex Meetings

有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、跨網址程式編程、服務受阻斷、泄漏資訊、繞過保安限制、系統重啓、數據篡改、權限提升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://www.hkcert.org/tc/security-bulletin/cisco-products-multiple-vulnerabilities_20210408
• https://us-cert.cisa.gov/ncas/current-activity/2021/04/08/cisco-releases-security-updates-multiple-products
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-amp-imm-dll-tu79hvkO
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-inf-disc-wCxZNjL2
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-rce-pqVYwyb
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-selfcare-VRWWWHgE
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-xss-Q4PZcNzJ
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cuic-xss-U2WTsUg6
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv-multi-lldp-u7e4chCe
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv-rce-q3rxHnvm
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-rv34x-rce-8bfG2h6b
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-rv-bypass-inject-Rbhgvfdx
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-umbrella-inject-gbZGHP5T
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-YuTVWqy
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-VObwRKWV
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-andro-iac-f3UR8frB
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-xr-cmdinj-vsKGherc
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1137
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1251
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1308
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1309
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1362
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1380
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1386
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1399
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1406 (to CVE-2021-1409)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1413 (to CVE-2021-1415)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1420
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1459
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1463
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1467
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1472 (to CVE-2021-1475)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1479
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1480
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1485