7.8
HIGH CVSS 3.1
CVE-2019-19470
TinyWall .NET Deserialization Privilege Escalation
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.

INFO

Published Date :

Dec. 30, 2019, 6:15 p.m.

Last Modified :

Nov. 21, 2024, 4:34 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2019-19470 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Tinywall tinywall
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
CVSS 3.1 HIGH [email protected]
Public PoC/Exploit Available at Github

CVE-2019-19470 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-19470.

URL Resource
https://gist.github.com/pylorak/7df52c9325614676e07782dbe4e81582 Third Party Advisory
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
https://www.wilderssecurity.com/threads/beta-testing-tinywall.309739/page-62#post-2882843 Third Party Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-19470 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-19470 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Este repositorio contiene el código y las instrucciones para replicar el exploit CVE-2019-19470 descubierto por CODEWHITE. Aquí se encuentran el código fuente de los ejemplos que utilicé en el meetup de HackTheBox para explicar mi proceso de aprendizaje y creación de este exploit.

C#

Updated: 11 months, 2 weeks ago
0 stars 0 fork 0 watcher
Born at : Aug. 23, 2024, 10:40 p.m. This repo has been linked 1 different CVEs too.

None

Shell Python C# PowerShell Ruby C Jupyter Notebook Classic ASP VBA

Updated: 1 month ago
145 stars 38 fork 38 watcher
Born at : June 2, 2018, 9:33 a.m. This repo has been linked 2 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-19470 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-19470 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://gist.github.com/pylorak/7df52c9325614676e07782dbe4e81582
    Added Reference https://www.wilderssecurity.com/threads/beta-testing-tinywall.309739/page-62#post-2882843
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Jan. 01, 2022

    Action Type Old Value New Value
    Changed Reference Type https://gist.github.com/pylorak/7df52c9325614676e07782dbe4e81582 No Types Assigned https://gist.github.com/pylorak/7df52c9325614676e07782dbe4e81582 Third Party Advisory
  • CWE Remap by [email protected]

    Jul. 21, 2021

    Action Type Old Value New Value
    Changed CWE CWE-269 CWE-502
  • CVE Modified by [email protected]

    Jan. 13, 2020

    Action Type Old Value New Value
    Added Reference https://gist.github.com/pylorak/7df52c9325614676e07782dbe4e81582 [No Types Assigned]
  • Initial Analysis by [email protected]

    Jan. 10, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.wilderssecurity.com/threads/beta-testing-tinywall.309739/page-62#post-2882843 No Types Assigned https://www.wilderssecurity.com/threads/beta-testing-tinywall.309739/page-62#post-2882843 Third Party Advisory
    Added CWE NIST CWE-269
    Added CPE Configuration OR *cpe:2.3:a:tinywall:tinywall:*:*:*:*:*:*:*:* versions up to (excluding) 2.1.13
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 7.2
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.84 }} 0.06%

score

0.73416

percentile