Unsafe usage of .NET deserialization in Named Pipe message processing allows privilege escalation to NT AUTHORITY\SYSTEM for a local attacker. Affected product is TinyWall, all versions up to and including 2.1.12. Fixed in version 2.1.13.
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.
Link | Tags |
---|---|
https://www.wilderssecurity.com/threads/beta-testing-tinywall.309739/page-62#post-2882843 | third party advisory |
https://gist.github.com/pylorak/7df52c9325614676e07782dbe4e81582 | third party advisory |