Memory corruption in VMware ESXi
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
The XHCI controller in VMware ESXi 6.5 without patch ESXi650-201703410-SG, 6.0 U3 without patch ESXi600-201703401-SG, 6.0 U2 without patch ESXi600-201703403-SG, 6.0 U1 without patch ESXi600-201703402-SG, and 5.5 without patch ESXi550-201703401-SG; Workstation Pro / Player 12.x prior to 12.5.5; and Fusion Pro / Fusion 8.x prior to 8.5.6 has uninitialized memory usage. This issue may allow a guest to execute code on the host. The issue is reduced to a Denial of Service of the guest on ESXi 5.5.
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 |
|---|---|---|---|---|---|
| VMware | ESXi | 6.5 without patch ESXi650-201703410-SG; 6.0 U3 without patch ESXi600-201703401-SG; 6.0 U2 without patch ESXi600-201703403-SG; 6.0 U1 without patch ESXi600-201703402-SG; 5.5 without patch ESXi550-201703401-SG | — | No fix listed | CNA |
| VMware | Workstation Pro / Player | 12 to before 12.5.5 | 12.5.5 | Patch available | CNA |
| VMware | Fusion Pro / Fusion | 8 to before 8.5.6 | 8.5.6 | Patch available | CNA |
- ESXi VendorVMware Affected 6.5 without patch ESXi650-201703410-SG; 6.0 U3 without patch ESXi600-201703401-SG; 6.0 U2 without patch ESXi600-201703403-SG; 6.0 U1 without patch ESXi600-201703402-SG; 5.5 without patch ESXi550-201703401-SG Fixed in — No fix listed CNA
- Workstation Pro / Player VendorVMware Affected 12 to before 12.5.5 Fixed in 12.5.5 Patch available CNA
- Fusion Pro / Fusion VendorVMware Affected 8 to before 8.5.6 Fixed in 8.5.6 Patch available CNA
CPE configurations NVD · 18
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:vmware:fusion:*:*:*:*:*:*:*:* | 8.0.0 to before 8.5.6 | Vulnerable | VMware |
| cpe:2.3:a:vmware:fusion_pro:*:*:*:*:*:*:*:* | 8.0.0 to before 8.5.6 | Vulnerable | VMware |
| cpe:2.3:o:apple:mac_os_x:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Apple |
| cpe:2.3:a:vmware:workstation_player:*:*:*:*:*:*:*:* | 12.0.0 to before 12.5.5 | Vulnerable | VMware |
| cpe:2.3:a:vmware:workstation_pro:*:*:*:*:*:*:*:* | 12.0.0 to before 12.5.5 | Vulnerable | VMware |
| cpe:2.3:o:vmware:esxi:5.5:-:*:*:*:*:*:* | 5.5 | Vulnerable | VMware |
| cpe:2.3:o:vmware:esxi:5.5:1:*:*:*:*:*:* | 5.5 1 | Vulnerable | VMware |
| cpe:2.3:o:vmware:esxi:5.5:2:*:*:*:*:*:* | 5.5 2 | Vulnerable | VMware |
| cpe:2.3:o:vmware:esxi:5.5:3a:*:*:*:*:*:* | 5.5 3a | Vulnerable | VMware |
| cpe:2.3:o:vmware:esxi:5.5:3b:*:*:*:*:*:* | 5.5 3b | Vulnerable | VMware |
- cpe:2.3:a:vmware:fusion:*:*:*:*:*:*:*:* Versions 8.0.0 to before 8.5.6 Vulnerable ·VMware
- cpe:2.3:a:vmware:fusion_pro:*:*:*:*:*:*:*:* Versions 8.0.0 to before 8.5.6 Vulnerable ·VMware
- cpe:2.3:o:apple:mac_os_x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple
- cpe:2.3:a:vmware:workstation_player:*:*:*:*:*:*:*:* Versions 12.0.0 to before 12.5.5 Vulnerable ·VMware
- cpe:2.3:a:vmware:workstation_pro:*:*:*:*:*:*:*:* Versions 12.0.0 to before 12.5.5 Vulnerable ·VMware
- cpe:2.3:o:vmware:esxi:5.5:-:*:*:*:*:*:* Versions 5.5 Vulnerable ·VMware
- cpe:2.3:o:vmware:esxi:5.5:1:*:*:*:*:*:* Versions 5.5 1 Vulnerable ·VMware
- cpe:2.3:o:vmware:esxi:5.5:2:*:*:*:*:*:* Versions 5.5 2 Vulnerable ·VMware
- cpe:2.3:o:vmware:esxi:5.5:3a:*:*:*:*:*:* Versions 5.5 3a Vulnerable ·VMware
- cpe:2.3:o:vmware:esxi:5.5:3b:*:*:*:*:*:* Versions 5.5 3b Vulnerable ·VMware
Show 8 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:vmware:esxi:6.0:-:*:*:*:*:*:* | 6.0 | Vulnerable | VMware |
| cpe:2.3:o:vmware:esxi:6.0:1:*:*:*:*:*:* | 6.0 1 | Vulnerable | VMware |
| cpe:2.3:o:vmware:esxi:6.0:1a:*:*:*:*:*:* | 6.0 1a | Vulnerable | VMware |
| cpe:2.3:o:vmware:esxi:6.0:1b:*:*:*:*:*:* | 6.0 1b | Vulnerable | VMware |
| cpe:2.3:o:vmware:esxi:6.0:2:*:*:*:*:*:* | 6.0 2 | Vulnerable | VMware |
| cpe:2.3:o:vmware:esxi:6.0:3:*:*:*:*:*:* | 6.0 3 | Vulnerable | VMware |
| cpe:2.3:o:vmware:esxi:6.0:3a:*:*:*:*:*:* | 6.0 3a | Vulnerable | VMware |
| cpe:2.3:o:vmware:esxi:6.5:-:*:*:*:*:*:* | 6.5 | Vulnerable | VMware |
- cpe:2.3:o:vmware:esxi:6.0:-:*:*:*:*:*:* Versions 6.0 Vulnerable ·VMware
- cpe:2.3:o:vmware:esxi:6.0:1:*:*:*:*:*:* Versions 6.0 1 Vulnerable ·VMware
- cpe:2.3:o:vmware:esxi:6.0:1a:*:*:*:*:*:* Versions 6.0 1a Vulnerable ·VMware
- cpe:2.3:o:vmware:esxi:6.0:1b:*:*:*:*:*:* Versions 6.0 1b Vulnerable ·VMware
- cpe:2.3:o:vmware:esxi:6.0:2:*:*:*:*:*:* Versions 6.0 2 Vulnerable ·VMware
- cpe:2.3:o:vmware:esxi:6.0:3:*:*:*:*:*:* Versions 6.0 3 Vulnerable ·VMware
- cpe:2.3:o:vmware:esxi:6.0:3a:*:*:*:*:*:* Versions 6.0 3a Vulnerable ·VMware
- cpe:2.3:o:vmware:esxi:6.5:-:*:*:*:*:*:* Versions 6.5 Vulnerable ·VMware
Remediation
- Fix · CNA Workstation Pro / Player (VMware) Fixed in 12.5.5
- Fix · CNA Fusion Pro / Fusion (VMware) Fixed in 8.5.6
Timeline
- 2026-10-02 Threatist record created from CVE-2017-4904
- 2026-10-03 Alias added: GHSA-3xjq-fcxw-8c8v
References
More VMware Esxi vulnerabilities
- TI-2020-03488 Use after free in VMware ESXi KEVCVSS 3.1CRITICAL 9.8
- TI-2019-03949 Out-of-bounds write in ESXi and Horizon DaaS KEVCVSS 3.1CRITICAL 9.8
- TI-2025-16135 Time-of-check time-of-use race condition in VMware ESXi KEVCVSS 3.1CRITICAL 9.3
- TI-2025-16136 Out-of-bounds write in VMware ESXi KEVCVSS 3.1HIGH 8.2
- TI-2010-03709 The rds_page_copy_user function in net/rds/page.c in the Reliable Datagram Sockets (RDS)… KEVCVSS 3.1HIGH 7.8
- TI-2024-24615 Authentication bypass in VMware ESXi KEVCVSS 3.1HIGH 7.2
Sources
- CVE-2017-4904 · CVE Program
- CVE-2017-4904 · NVD
- FIRST EPSS
- GHSA-3xjq-fcxw-8c8v · GitHub Advisory Database · CC BY 4.0
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