[보안 이슈] Cisco 제품 보안 업데이트 권고

 

□ 개요
 o Cisco社는 자사 제품의 취약점을 해결한 보안 업데이트 공지
 o 영향받는 버전을 사용 중인 이용자는 최신 버전으로 업데이트 권고

□ 설명
 o Cisco NX-OS 소프트웨어의 NX-API에서 발생하는 명령 주입 취약점(CVE-2022-20650)[1]
 o Cisco Nexus 9000 시리즈 스위치에서 발생하는 서비스 거부 취약점(CVE-2022-20623)[2]
 o Cisco NX-OS 소프트웨어의 Cisco Fabric Services Over IP에서 발생하는 서비스 거부 취약점(CVE-2022-20624)[3]
 o Cisco Expressway Series 및 Cisco TelePresence VCS에서 발생하는 임의 파일 쓰기 취약점(CVE-2022-20754)[4]
 o Cisco Expressway Series 및 Cisco TelePresence VCS에서 발생하는 명령 주입 취약점(CVE-2022-20755)[4]
 o Cisco Ultra Cloud Core에서 발생하는 권한 상승 취약점(CVE-2022-20762)[5]
 o Cisco Identity Services Engine의 RADIUS기능에서 발생하는 서비스 거부 취약점(CVE-2022-20756)[6]
 o Cisco FXOS 및 NX-OS 소프트웨어에서 발생하는 서비스 거부 취약점(CVE-2022-20625)[7]
 o Cisco StarOS에서 발생하는 명령 주입 취약점(CVE-2022-20665)[8]

□ 영향받는 제품 및 해결 방안
※ 참고 사이트에 명시되어 있는 ‘Fixed Software’ 내용을 참고하여 패치 적용

□ 기타 문의사항
 o 한국인터넷진흥원 사이버민원센터: 국번없이 118
 
[참고사이트]
[1] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-nxapi-cmdinject-ULukNMZ2
[2] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-bfd-dos-wGQXrzxn
[3] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cfsoip-dos-tpykyDr
[4] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-filewrite-87Q5YRk
[5] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-uccsmi-prvesc-BQHGe4cm
[6] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-dos-JLh9TxBp
[7] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cdp-dos-G8DPLWYG
[8] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-staros-cmdinj-759mNT4n
 


□ 작성 : 침해사고분석단 취약점분석팀