保安警報 (A19-03-07): Cisco 產品多個漏洞 (2019年3月)

描述:

Cisco發布了保安建議以應對於Cisco IOS及IOS XE軟件中的多個漏洞。攻擊者可以向受影響系統發出特製的封包、查詢、SMS短訊、傳送流(traffic stream)、檔案或證書從而攻擊這些漏洞。

受影響的系統:

• 所有運行Cisco IOS或IOS XE軟件的Cisco產品

影響:

成功利用這些漏洞可以導致執行任意指令、服務受阻斷、泄漏資訊、權限提升、繞過保安措施或重啓受影響的系統，視乎攻擊者利用哪個漏洞而定。

建議:

適用於受影響系統的軟件更新已可獲取。受影響系統的用戶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。

用戶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/viewErp.x?alertId=ERP-71135
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-afu
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-call-home-cert
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-cmp-dos
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-eta-dos
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-evss
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-info
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-ios-infoleak
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-iosxe-cmdinj
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-iosxe-cmdinject
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-iosxe-pe
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-iosxe-privesc
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-ipsla-dos
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-isdn
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-mgmtacl
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-nat64
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-nbar
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-pfrv3
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-pnp-cert
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-sms-dos
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-xecmd
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-xeid
https://www.hkcert.org/my_url/zh/alert/19032801
https://www.us-cert.gov/ncas/current-activity/2019/03/27/Cisco-Releases-Security-Advisories-Multiple-Products
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-1737 (to CVE-2019-1743)
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-1745 (to CVE-2019-1748)
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-1750 (to CVE-2019-1757)
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-1759 (to CVE-2019-1762)