// For flags

CVE-2009-2918

TheGreenBow VPN Client - 'tgbvpn.sys' Local Denial of Service

Severity Score

5.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The tgbvpn.sys driver in TheGreenBow IPSec VPN Client 4.61.003 allows local users to cause a denial of service (NULL pointer dereference and system crash) via a crafted request to the 0x80000034 IOCTL, probably involving an input or output buffer size of 0.

El driver tgbvpn.sys en TheGreenBow IPSec VPN Client 4.61.003 permite a usuarios locales provocar una denegación de servicio (referencia a un puntero nulo y caída del sistema) mediante una petición manipulada a el IOCTL 0x80000034, probablemente en relación con un tamaño de buffer de entrada o salida de 0.

*Credits: N/A
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
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2009-08-18 First Exploit
  • 2009-08-20 CVE Reserved
  • 2009-08-21 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-20: Improper Input Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Thegreenbow
Search vendor "Thegreenbow"
 Thegreenbow Vpn Client
Search vendor "Thegreenbow" for product "Thegreenbow Vpn Client"
 4.61.003
Search vendor "Thegreenbow" for product "Thegreenbow Vpn Client" and version "4.61.003"
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Affected