Cisco发布了保安建议以应对于Cisco IOS及IOS XE软件中的多个漏洞。攻击者可以向受影响系统发出特制的封包、查询、SMS短讯、传送流(traffic stream)、档案或证书从而攻击这些漏洞。
成功利用这些漏洞可以导致执行任意指令、服务受阻断、泄漏资讯、权限提升、绕过保安措施或重启受影响的系统，视乎攻击者利用哪个漏洞而定。
适用于受影响系统的软件更新已可获取。受影响系统的用户应遵从产品供应商的建议，立即采取行动以降低风险。有关修补程式的详细资料，请参阅供应商网站的相应安全公告中有关 “Fixed Software” 的部分。
用户可联络其产品支援供应商，以取得修补程式及有关支援。
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)