情報源

US-CERT Current Activity
Cisco Releases Security Updates for Multiple Products
https://www.us-cert.gov/ncas/current-activity/2019/03/27/Cisco-Releases-Security-Advisories-Multiple-Products

Cisco Releases Security Update for Cisco IOS XE
https://www.us-cert.gov/ncas/current-activity/2019/03/28/Cisco-Releases-Security-Update-Cisco-IOS-XE

概要

– Cisco IOS ソフトウェア
– Cisco IOS XE ソフトウェア

関連文書 (英語)

Cisco
Cisco Event Response: March 2019 Semiannual Cisco IOS and IOS XE Software Security Advisory Bundled Publication
https://tools.cisco.com/security/center/viewErp.x?alertId=ERP-71135

Cisco IOS Software Catalyst 6500 Series 802.1x Authentication Bypass Vulnerability
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-c6500

Cisco IOS and IOS XE Software Smart Call Home Certificate Validation Vulnerability
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-call-home-cert

Cisco IOS and IOS XE Software Information Disclosure Vulnerability
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-info

Cisco IOS and IOS XE Software Hot Standby Router Protocol Information Leak Vulnerability
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-ios-infoleak

Cisco IOS XE Software Gigabit Ethernet Management Interface Access Control List Bypass Vulnerability
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-mgmtacl

Cisco IOS XE Software Performance Routing Version 3 Denial of Service Vulnerability
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-pfrv3

引用元：JPCERTコーディネーションセンター
「JPCERT/CC WEEKLY REPORT 2019-04-03」
https://www.jpcert.or.jp/wr/2019/wr191301.html