□ 개요
o Cisco社는 자사의 제품에 영향을 주는 취약점을 해결한 보안 업데이트를 발표
o 공격자는 해당 취약점을 악용하여 XSS 및 정보 노출 등의 피해를 발생시킬 수 있으므로, 최신 버전으로 업데이트 권고

□ 내용
o Cisco FirePOWER System Software에서 발생하는 SSL 로깅 서비스 거부 취약점(CVE-2017-6632) [1]
o Cisco Industrial Ethernet 1000 Series Switches Device Manager에서 발생하는 CSRF 취약점(CVE-2017-6634) [2]
o Cisco Identity Services Engine GUI에서 발생하는 서비스 거부 취약점(CVE-2017-6653) [3]
o Cisco Nexus 5000 Series Switches CLI, Telnet CLI에서 발생하는 커맨드 인젝션 취약점(CVE-2017-6649, 6650) [4][5]
o Cisco Prime Collaboration Provisioning에서 직접 객체 참조를 통해 발생하는 인증 우회, 임의 파일 삭제, 정보 노출 취약점
(CVE-2017-6621, 6622, 6635, 6636, 6637) [6][7][8][9][10]
o Cisco Remote Expert Manage에서 발생하는 서비스 거부, 정보 노출 취약점(CVE-2017-6641, 6642, 6643, 6644, 6645, 6646,
6647) [11][12][13][14][15][16][17]
o Cisco IP Phone 8851 Session Initiation Protocol에서 발생하는 서비스 거부 취약점(CVE-2017-6630) [18]
o Cisco Unified Communications Manager Cross에서 발생하는 XSS 취약점(CVE-2017-6654) [19]
o Cisco UCS C-Series Rack Servers TCP Port에서 발생하는 서비스 거부 취약점(CVE-2017-6633) [20]
o Cisco Policy Suite에서 발생하는 권한 상승 취약점(CVE-2017-6623) [21]
o Cisco TelePresence IX5000 Series에서 발생하는 직접 객체 참조 취약점(CVE-2017-6652) [22]

□ 해당 시스템
o 영향을 받는 제품
- 참고사이트에 명시되어 있는 ‘Affected Products’을 통해 취약한 제품 확인

□ 해결 방안
o 취약점이 발생한 Cisco 소프트웨어가 설치된 Cisco장비의 운영자는 해당사이트에 명시되어 있는 ‘Affected Products’ 내용을
확인하여 패치 적용



[참고사이트]
[1] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-fpwr
[2] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-ie1000csrf
[3] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-ise
[4] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-nss
[5] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-nss1
[6] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-pcp1
[7] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-pcp2
[8] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-pcp3
[9] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-pcp4
[10] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-pcp5
[11] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-rem1
[12] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-rem2
[13] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-rem3
[14] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-rem4
[15] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-rem5
[16] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-rem6
[17] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-rem7
[18] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-sip
[19] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-ucm
[20] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-ucsc
[21] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-cps
[22] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-telepresence-ix5000


□ 출처
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