salt is uses weak file permissioning. The vulnerability exists due to salt creating certificates with weak file permission.
lists.opensuse.org/opensuse-security-announce/2020-11/msg00029.html
docs.saltstack.com/en/latest/topics/releases/index.html#latest-branch-release
lists.debian.org/debian-lts-announce/2020/12/msg00007.html
lists.fedoraproject.org/archives/list/[email protected]/message/TPOGB2F6XUAIGFDTOCQDNB2VIXFXHWMA/
secdb.alpinelinux.org/edge/community.yaml
secdb.alpinelinux.org/v3.13/community.yaml
security.gentoo.org/glsa/202011-13
www.debian.org/security/2021/dsa-4837
www.saltstack.com/blog/on-november-3-2020-saltstack-publicly-disclosed-three-new-cves/