Unrated severityNVD Advisory· Published Aug 21, 2009· Updated Jun 16, 2026

CVE-2009-2918

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Thegreenbow/Thegreenbow VPN Client
cpe:2.3:a:thegreenbow:thegreenbow_vpn_client:4.61.003:*:*:*:*:*:*:*
Thegreenbow/Ipsec VPN Clientllm-fuzzy
Range: =4.61.003

Patches

Vulnerability mechanics

References

www.evilfingers.com/advisory/Advisory/TheGreenBow_VPN_Client_tgbvpn.sys_DoS.phpnvdExploit
secunia.com/advisories/36332nvdVendor Advisory
www.vupen.com/english/advisories/2009/2294nvdVendor Advisory
www.securityfocus.com/archive/1/505816/100/0/threadednvd

News mentions

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