Vulnerability CVE-2019-19470
Published: 2019-12-30

Description:
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.

Type:

CWE-269

 (Improper Privilege Management)

CVSS2 => (AV:L/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.2/10
10/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Tinywall -> Tinywall 

 References:
https://gist.github.com/pylorak/7df52c9325614676e07782dbe4e81582
https://www.wilderssecurity.com/threads/beta-testing-tinywall.309739/page-62#post-2882843
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