CVE-2009-1143

Name: CVE-2009-1143
Creator: NVD / NIST
Published: 2022-11-23T18:15:10.823+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7/10EPSS 0.25%

Last modified Jun 16, 2026

CVE-2009-1143 is a high-severity vulnerability rated 7/10 on the CVSS scale. An issue was discovered in open-vm-tools 2009.03.18-154848. Local users can bypass intended access restrictions on mounting shares via a symlink attack that leverages a realpath race condition in mount.vmhgfs (aka hgfsmounter).. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

Description

An issue was discovered in open-vm-tools 2009.03.18-154848. Local users can bypass intended access restrictions on mounting shares via a symlink attack that leverages a realpath race condition in mount.vmhgfs (aka hgfsmounter).

Metrics

CVSS 3.1

7/10

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.25%

15.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Vmware	Open-Vm-Tools	2009.03.18-154848

References

https://bugs.gentoo.org/264577Issue Tracking, Patch, Third Party Advisory
https://github.com/vmware/open-vm-tools/releases/tag/2009.03.18-154848Release Notes, Third Party Advisory
https://bugs.gentoo.org/264577Issue Tracking, Patch, Third Party Advisory
https://github.com/vmware/open-vm-tools/releases/tag/2009.03.18-154848Release Notes, Third Party Advisory

Timeline

Published: Nov 23, 2022
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2009-1143?

How severe is CVE-2009-1143?

CVE-2009-1143 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.

How do I fix CVE-2009-1143?

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-2009-1143?

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

Scan your code now

Source: NVD / NIST