Salt before 2015.8.11 allows deleted minions to read or write to minions with the same id, related to caching.
https://docs.saltstack.com/en/2015.8/ref/configuration/master.html#rotate-aes-key
http://www.securityfocus.com/bid/94553
http://www.openwall.com/lists/oss-security/2016/11/25/3
http://www.openwall.com/lists/oss-security/2016/11/25/2
Source: Mitre, NVD
Published: 2017-02-07
Updated: 2017-02-09
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity: Critical