DNN (aka DotNetNuke) 9.2 through 9.2.2 incorrectly converts encryption key source values, resulting in lower than expected entropy. NOTE: this issue exists because of an incomplete fix for CVE-2018-15812.
The product uses an algorithm or scheme that produces insufficient entropy, leaving patterns or clusters of values that are more likely to occur than others.
Link | Tags |
---|---|
https://github.com/dnnsoftware/Dnn.Platform/releases | release notes |
https://www.dnnsoftware.com/community/security/security-center | vendor advisory |
http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html | third party advisory vdb entry exploit |