CVE-2009-2918

Severity: low (CVSS 2.1 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2009-08-21 · updated 2026-06-16
Weakness: CWE-20

Description

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.

Affected products

Thegreenbow Vpn Client: 4.61.003

References

http://secunia.com/advisories/36332
http://www.securityfocus.com/archive/1/505816/100/0/threaded
http://www.vupen.com/english/advisories/2009/2294
https://www.evilfingers.com/advisory/Advisory/TheGreenBow_VPN_Client_tgbvpn.sys_DoS.php
http://secunia.com/advisories/36332
http://www.securityfocus.com/archive/1/505816/100/0/threaded
http://www.vupen.com/english/advisories/2009/2294
https://www.evilfingers.com/advisory/Advisory/TheGreenBow_VPN_Client_tgbvpn.sys_DoS.php

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