// For flags

CVE-2024-1195

iTop VPN IOCTL ITopVpnCallbackProcess.sys denial of service

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

A vulnerability classified as critical was found in iTop VPN up to 4.0.0.1. Affected by this vulnerability is an unknown functionality in the library ITopVpnCallbackProcess.sys of the component IOCTL Handler. The manipulation leads to denial of service. The attack needs to be approached locally. The identifier VDB-252685 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Una vulnerabilidad fue encontrada en iTop VPN hasta 4.0.0.1 y clasificada como crítica. Una función desconocida en la librería ITopVpnCallbackProcess.sys del componente IOCTL Handler es afectada por esta vulnerabilidad. La manipulación conduce a la denegación del servicio. El ataque debe abordarse localmente. A esta vulnerabilidad se le asignó el identificador VDB-252685. NOTA: Se contactó primeramente con el proveedor sobre esta divulgación, pero no respondió de ninguna manera.

In iTop VPN bis 4.0.0.1 wurde eine kritische Schwachstelle entdeckt. Es geht um eine nicht näher bekannte Funktion in der Bibliothek ITopVpnCallbackProcess.sys der Komponente IOCTL Handler. Durch Manipulation mit unbekannten Daten kann eine denial of service-Schwachstelle ausgenutzt werden. Der Angriff muss lokal angegangen werden.

*Credits: mrempy
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-02-02 CVE Reserved
  • 2024-02-02 CVE Published
  • 2024-02-13 EPSS Updated
  • 2024-08-21 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-404: Improper Resource Shutdown or Release
CAPEC
References (2)
URL Tag Source
https://vuldb.com/?id.252685 Third Party Advisory
https://www.youtube.com/watch?v=JdQMINPVJd8 Broken Link
URL Date SRC
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Iobit
Search vendor "Iobit"
 Itop Vpn
Search vendor "Iobit" for product "Itop Vpn"
 <= 4.0.0.1
Search vendor "Iobit" for product "Itop Vpn" and version " <= 4.0.0.1"
-
Affected