CVE-2019-19470 Information

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.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

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

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8