HGFS.sys in the VMware Tools package in VMware Workstation 5.x before 5.5.6 build 80404…
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
HGFS.sys in the VMware Tools package in VMware Workstation 5.x before 5.5.6 build 80404, VMware Player before 1.0.6 build 80404, VMware ACE before 1.0.5 build 79846, VMware Server before 1.0.5 build 80187, and VMware ESX 2.5.4 through 3.0.2 does not properly validate arguments in user-mode METHOD_NEITHER IOCTLs to the \\.\hgfs device, which allows guest OS users to modify arbitrary memory locations in guest kernel memory and gain privileges.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 27
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:vmware:ace:1.0.0:*:*:*:*:*:*:* | 1.0.0 | Vulnerable | VMware |
| cpe:2.3:a:vmware:ace:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | VMware |
| cpe:2.3:a:vmware:ace:1.0.2:*:*:*:*:*:*:* | 1.0.2 | Vulnerable | VMware |
| cpe:2.3:a:vmware:ace:1.0.3:*:*:*:*:*:*:* | 1.0.3 | Vulnerable | VMware |
| cpe:2.3:a:vmware:ace:1.0.4:*:*:*:*:*:*:* | 1.0.4 | Vulnerable | VMware |
| cpe:2.3:a:vmware:esx_server:2.5.5:*:*:*:*:*:*:* | 2.5.5 | Vulnerable | VMware |
| cpe:2.3:a:vmware:player:1.0.4:*:*:*:*:*:*:* | 1.0.4 | Vulnerable | VMware |
| cpe:2.3:a:vmware:server:1.0.3:*:*:*:*:*:*:* | 1.0.3 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vmware_player:1.0.0:*:*:*:*:*:*:* | 1.0.0 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vmware_player:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | VMware |
- cpe:2.3:a:vmware:ace:1.0.0:*:*:*:*:*:*:* Versions 1.0.0 Vulnerable ·VMware
- cpe:2.3:a:vmware:ace:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·VMware
- cpe:2.3:a:vmware:ace:1.0.2:*:*:*:*:*:*:* Versions 1.0.2 Vulnerable ·VMware
- cpe:2.3:a:vmware:ace:1.0.3:*:*:*:*:*:*:* Versions 1.0.3 Vulnerable ·VMware
- cpe:2.3:a:vmware:ace:1.0.4:*:*:*:*:*:*:* Versions 1.0.4 Vulnerable ·VMware
- cpe:2.3:a:vmware:esx_server:2.5.5:*:*:*:*:*:*:* Versions 2.5.5 Vulnerable ·VMware
- cpe:2.3:a:vmware:player:1.0.4:*:*:*:*:*:*:* Versions 1.0.4 Vulnerable ·VMware
- cpe:2.3:a:vmware:server:1.0.3:*:*:*:*:*:*:* Versions 1.0.3 Vulnerable ·VMware
- cpe:2.3:a:vmware:vmware_player:1.0.0:*:*:*:*:*:*:* Versions 1.0.0 Vulnerable ·VMware
- cpe:2.3:a:vmware:vmware_player:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·VMware
Show 17 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:vmware:vmware_player:1.0.2:*:*:*:*:*:*:* | 1.0.2 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vmware_player:1.0.3:*:*:*:*:*:*:* | 1.0.3 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vmware_player:1.0.5:*:*:*:*:*:*:* | 1.0.5 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vmware_server:1.0.0:*:*:*:*:*:*:* | 1.0.0 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vmware_server:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vmware_server:1.0.2:*:*:*:*:*:*:* | 1.0.2 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vmware_server:1.0.4:*:*:*:*:*:*:* | 1.0.4 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vmware_workstation:5.5.0:*:*:*:*:*:*:* | 5.5.0 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vmware_workstation:5.5.2:*:*:*:*:*:*:* | 5.5.2 | Vulnerable | VMware |
| cpe:2.3:a:vmware:vmware_workstation:5.5.5:*:*:*:*:*:*:* | 5.5.5 | Vulnerable | VMware |
| cpe:2.3:a:vmware:workstation:5.5.1:*:*:*:*:*:*:* | 5.5.1 | Vulnerable | VMware |
| cpe:2.3:a:vmware:workstation:5.5.3:*:*:*:*:*:*:* | 5.5.3 | Vulnerable | VMware |
| cpe:2.3:a:vmware:workstation:5.5.4:*:*:*:*:*:*:* | 5.5.4 | Vulnerable | VMware |
| cpe:2.3:o:vmware:esx:2.5.4:*:*:*:*:*:*:* | 2.5.4 | Vulnerable | VMware |
| cpe:2.3:o:vmware:esx:3.0.0:*:*:*:*:*:*:* | 3.0.0 | Vulnerable | VMware |
| cpe:2.3:o:vmware:esx:3.0.1:*:*:*:*:*:*:* | 3.0.1 | Vulnerable | VMware |
| cpe:2.3:o:vmware:esx:3.0.2:*:*:*:*:*:*:* | 3.0.2 | Vulnerable | VMware |
- cpe:2.3:a:vmware:vmware_player:1.0.2:*:*:*:*:*:*:* Versions 1.0.2 Vulnerable ·VMware
- cpe:2.3:a:vmware:vmware_player:1.0.3:*:*:*:*:*:*:* Versions 1.0.3 Vulnerable ·VMware
- cpe:2.3:a:vmware:vmware_player:1.0.5:*:*:*:*:*:*:* Versions 1.0.5 Vulnerable ·VMware
- cpe:2.3:a:vmware:vmware_server:1.0.0:*:*:*:*:*:*:* Versions 1.0.0 Vulnerable ·VMware
- cpe:2.3:a:vmware:vmware_server:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·VMware
- cpe:2.3:a:vmware:vmware_server:1.0.2:*:*:*:*:*:*:* Versions 1.0.2 Vulnerable ·VMware
- cpe:2.3:a:vmware:vmware_server:1.0.4:*:*:*:*:*:*:* Versions 1.0.4 Vulnerable ·VMware
- cpe:2.3:a:vmware:vmware_workstation:5.5.0:*:*:*:*:*:*:* Versions 5.5.0 Vulnerable ·VMware
- cpe:2.3:a:vmware:vmware_workstation:5.5.2:*:*:*:*:*:*:* Versions 5.5.2 Vulnerable ·VMware
- cpe:2.3:a:vmware:vmware_workstation:5.5.5:*:*:*:*:*:*:* Versions 5.5.5 Vulnerable ·VMware
- cpe:2.3:a:vmware:workstation:5.5.1:*:*:*:*:*:*:* Versions 5.5.1 Vulnerable ·VMware
- cpe:2.3:a:vmware:workstation:5.5.3:*:*:*:*:*:*:* Versions 5.5.3 Vulnerable ·VMware
- cpe:2.3:a:vmware:workstation:5.5.4:*:*:*:*:*:*:* Versions 5.5.4 Vulnerable ·VMware
- cpe:2.3:o:vmware:esx:2.5.4:*:*:*:*:*:*:* Versions 2.5.4 Vulnerable ·VMware
- cpe:2.3:o:vmware:esx:3.0.0:*:*:*:*:*:*:* Versions 3.0.0 Vulnerable ·VMware
- cpe:2.3:o:vmware:esx:3.0.1:*:*:*:*:*:*:* Versions 3.0.1 Vulnerable ·VMware
- cpe:2.3:o:vmware:esx:3.0.2:*:*:*:*:*:*:* Versions 3.0.2 Vulnerable ·VMware
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-5671
- 2026-10-03 Alias added: GHSA-rcvp-7793-9q23
References
More VMware Ace vulnerabilities
- TI-2008-03731 Buffer overflow in a certain ActiveX control in the COM API in VMware Workstation 5.5.x… CVSS 2.0HIGH 10.0
- TI-2007-00059 Integer underflow in the DHCP server in EMC VMware Workstation before 5.5.5 Build 56455… CVSS 2.0HIGH 10.0
- TI-2009-03556 Format string vulnerability in vmware-vmrc.exe build 158248 in VMware Remote Console (aka… CVSS 2.0HIGH 10.0
- TI-2005-04202 Heap-based buffer overflow in the NAT networking components vmnat.exe and vmnet-natd in… CVSS 2.0HIGH 10.0
- TI-2007-00058 Integer overflow in the ISC dhcpd 3.0.x before 3.0.7 and 3.1.x before 3.1.1; and the DHCP… CVSS 2.0HIGH 10.0
- TI-2007-00057 The DHCP server in EMC VMware Workstation before 5.5.5 Build 56455 and 6.x before 6.0.1… CVSS 2.0HIGH 10.0
Sources
- CVE-2007-5671 · CVE Program
- CVE-2007-5671 · NVD
- FIRST EPSS
- GHSA-rcvp-7793-9q23 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences