Spectrum & CVE-2021-45105 Vulnerability
Release : 10.4.x, 20.2.x, 21.2.x
Regarding CVE-2021-45105 There is no workaround published by Log4J other than upgrading to Log4J 2.17.0 which is shipped as part of Spectrum 21.2.6
https://support.broadcom.com/external/content/release-announcements/General-Availability-Announcement-for-DX-NetOps-21.2.6/19969
https://community.broadcom.com/enterprisesoftware/communities/community-home/digestviewer/viewthread?MessageKey=0644f5e0-f35e-4d09-8760-e80422b76d67
CVE-2021-45105 Detail
CVE-2021-44228 & CVE-2021-45046: DX Netops Spectrum log4j vulnerability
https://logging.apache.org/log4j/2.x/
https://logging.apache.org/log4j/2.x/security.html