개요
Cisco 사는 제품에서 발생하는 취약점에 대한 보안 업데이트를 발표하고, 관련 취약점을 해결하기 위해 최신 버전으로 업데이트할 것을 권고하였다.
기술
해결방안
제조사 홈페이지를 참고하여 취약점이 해결된 아래 버전으로 업데이트를 적용한다.
- Cisco ASA v9.12.4.35, v9.12.4.37, v9.12.4.38, v9.14.3.13, v9.14.4, v9.15.1.21, v9.15.1.21, v9.16.2.7, v9.16.2.11, v9.16.2.14, v9.17.1, v9.17.1.7 및 이후 버전
- Cisco FTD v6.4.0.13, v6.4.0.15, v6.6.3, v6.6.5.1, v6.6.5.2, v7.0.1, v7.0.2, v7.1.0.1 및 이후 버전
- Cisco FMC v6.4.0.15, v6.6.5.2, v7.0.2, v7.1.0.1 및 이후 버전
참고자료
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-dos-tL4uA4AA
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ssl-vpn-heap-zLX3FdX
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ipsec-mitm-CKnLr4
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-security-bypass-JhOd29Gg
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asafdt-webvpn-dos-tzPSYern
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-tcp-dos-kM9SHhOu
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-snort-dos-hd2hFgM
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-dos-JnnJm4wB
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-mgmt-privesc-BMFMUvye
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-dos-nJVAwOeq
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-FTD-snort3-DOS-Aq38LVdM