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Vulnerability record · CVE-2009-1146 · published 6 April 2009

CVE-2009-1146: Vmware ace vulnerability

Vmware · Ace

Unspecified vulnerability in an ioctl in hcmon.sys in VMware Workstation 6.5.1 and earlier, VMware Player 2.5.1 and earlier, VMware ACE 2.5.1 and earlier, and VMware Server 1.0.x before 1.0.9 build 156507 and 2.0.x before 2.0.1 build 156745 allows local users to cause a denial of service via unknown vectors, a different vulnerability than CVE-2008-3761.

4.9 CVSS 2.0 Medium EPSS 0.36% · top 73.3%
4.9CVSS 2.0 base score
0.36%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

Unspecified vulnerability in an ioctl in hcmon.sys in VMware Workstation 6.5.1 and earlier, VMware Player 2.5.1 and earlier, VMware ACE 2.5.1 and earlier, and VMware Server 1.0.x before 1.0.9 build 156507 and 2.0.x before 2.0.1 build 156745 allows local users to cause a denial of service via unknown vectors, a different vulnerability than CVE-2008-3761.

AV:L/AC:L/Au:N/C:N/I:N/A:C

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.vmware.com/pipermail/security-announce/2009/000054.html PatchVendor Advisory
http://seclists.org/fulldisclosure/2009/Apr/0036.html Patch
http://www.securityfocus.com/bid/34373
http://www.securitytracker.com/id?1021977
http://www.vmware.com/security/advisories/VMSA-2009-0005.html
http://www.vupen.com/english/advisories/2009/0944
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6310
http://lists.vmware.com/pipermail/security-announce/2009/000054.html PatchVendor Advisory
http://seclists.org/fulldisclosure/2009/Apr/0036.html Patch
http://www.securityfocus.com/bid/34373
http://www.securitytracker.com/id?1021977
http://www.vmware.com/security/advisories/VMSA-2009-0005.html
http://www.vupen.com/english/advisories/2009/0944
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6310

Track CVE-2009-1146 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.2CVE-2025-22224VMware ESXi and Workstation TOCTOU race leads to out-of-bounds writeVMware ESXi, Workstation, and related products contain a TOCTOU race condition that results in an out-of-bounds write. An attacker with local adminis…KEVEPSS 1.6%analysed6.0CVE-2025-22226VMware ESXi, Workstation and Fusion HGFS out-of-bounds read leaks vmx memoryVMware ESXi, Workstation, Fusion and related cloud products contain an out-of-bounds read in the HGFS (Host Guest File System) component. A malicious…KEVEPSS 1.8%analysed10.0CVE-2009-3732Vmware ace vulnerabilityFormat string vulnerability in vmware-vmrc.exe build 158248 in VMware Remote Console (aka VMrc) allows remote attackers to execute arbitrary code via…EPSS 16%10.0CVE-2008-3691Vmware ace vulnerabilityUnspecified vulnerability in a certain ActiveX control in VMware Workstation 5.5.x before 5.5.8 build 108000, VMware Workstation 6.0.x before 6.0.5 b…EPSS 3.9%10.0CVE-2008-3692Vmware ace vulnerabilityUnspecified vulnerability in a certain ActiveX control in VMware Workstation 5.5.x before 5.5.8 build 108000, VMware Workstation 6.0.x before 6.0.5 b…EPSS 3.6%10.0CVE-2008-3693Vmware ace vulnerabilityUnspecified vulnerability in a certain ActiveX control in VMware Workstation 5.5.x before 5.5.8 build 108000, VMware Workstation 6.0.x before 6.0.5 b…EPSS 3.6%10.0CVE-2008-3694Vmware ace vulnerabilityUnspecified vulnerability in a certain ActiveX control in VMware Workstation 5.5.x before 5.5.8 build 108000, VMware Workstation 6.0.x before 6.0.5 b…EPSS 3.6%10.0CVE-2008-3695Vmware ace vulnerabilityUnspecified vulnerability in a certain ActiveX control in VMware Workstation 5.5.x before 5.5.8 build 108000, VMware Workstation 6.0.x before 6.0.5 b…EPSS 3.6%

Source: NIST National Vulnerability Database (record CVE-2009-1146), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.