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[보안 이슈] Cisco 제품 보안 업데이트 권고

이호스트ICT 2021. 10. 13. 14:00

 

 

□ 개요
 o Cisco 社는 자사 제품에서 발생하는 취약점을 해결한 보안 업데이트 발표
 o 낮은 버전을 사용 중인 시스템 사용자는 해결 방안에 따라 조치 권고
 
□ 설명
 o Cisco ATA 190 Series SW에서 입력값 검증이 미흡하여 발생하는 명령어 삽입 취약점(CVE-2021-34710) 등 2개 [2]
 o Cisco Web Security Appliance (WSA)에서 메모리 관리가 미흡하여 발생하는 서비스 거부 취약점(CVE-2021-34698) [3]
 o Cisco Intersight Virtual Appliance에서 입력값 검증이 미흡하여 발생하는 명령어 삽입 취약점(CVE-2021-34748) [4]
 o Cisco Small Business 220 Series의 Smart Switches에서 LLDP 메시지에 대한 경계값 처리가 미흡하여 발생하는 서비스거부 취약점(CVE-2021-34779) 등 6개 [5]
 o Cisco Identity Services Engine(ISE)의 REST API에서 입력값 검증이 미흡하여 발생하는 권한상승 취약점(CVE-2021-1594) [6]
 o Cisco AnyConnect Secure Mobility Client에서 레이스 컨디션으로 인해 발생하는 라이브러리 하이재킹 취약점(CVE-2021-34788) [7]
 
□ 영향받는 제품 및 해결 방안
 o 참고 사이트에 명시되어 있는 ‘Affected Products’와 ‘Fixed Software’ 내용을 참고하여 패치 적용

□ 기타 문의사항
 o 한국인터넷진흥원 사이버민원센터: 국번없이 118
 
[참고사이트]
[1] https://tools.cisco.com/security/center/publicationListing.x
[2] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multivuln-A4J57F3
[3] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wsa-dos-fmHdKswk
[4] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsi2-command-inject-CGyC8y2R
[5] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb220-lldp-multivuls-mVRUtQ8T
[6] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-priv-esc-UwqPrBM3
[7] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-anyconnect-lib-hija-cAFB7x4q
 



□ 작성 : 침해사고분석단 취약점분석팀