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CVE-2009-1142

23
FAUCET Score

CVE-2009-1142 describes a local privilege escalation vulnerability in open-vm-tools versions 2009.03.18-154848. This flaw allows a local user to gain elevated privileges through a symlink attack on temporary files, provided the vmware-user-suid-wrapper is configured as setuid root and the ChmodChownDirectory function is enabled. The vulnerability has a CVSS score of 6.7 (Medium), indicating high impact on confidentiality, integrity, and availability with low attack complexity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2009.03.18-154848CPE matchmatch criteria
cpe:2.3:a:vmware:open_vm_tools:2009.03.18-154848:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.7MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
0.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.27%
Probability of exploitation in next 30 days
EPSS Percentile
18.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0027 is in the 65th percentile among its peer group of 3,720 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2009-1142Moderate

open-vm-tools: privilege escalation if vmware-user-suid-wrapper is setuid root and the ChmodChownDirectory function is enabled

Nov 23, 2022

References

bugs.gentoo.org / 264577
Issue TrackingThird Party Advisory
github.com / vmware/open-vm-tools/releases/tag/2009.03.18-154848
Release NotesThird Party Advisory