CVE-2009-2918

Name: CVE-2009-2918
Creator: NVD / NIST
Published: 2009-08-21T11:30:00.297+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.85%

Last modified Jun 16, 2026

CVE-2009-2918 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.85% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

0.85%

53.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Thegreenbow	Thegreenbow Vpn Client	4.61.003

References

Timeline

Published: Aug 21, 2009
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2009-2918?

How severe is CVE-2009-2918?

Severity scoring for CVE-2009-2918 is pending analysis. The EPSS model estimates a 0.85% probability of exploitation in the next 30 days.

How do I fix CVE-2009-2918?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-2918?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST