VMware Workstation (12.x before 12.5.8) and Fusion (8.x before 8.5.9) contain a heap buffer-overflow vulnerability in VMNAT device
Published Nov 17, 2017
8.8
HIGHCVSS 3.0
EPSS 0.44%
Description
VMware Workstation (12.x before 12.5.8) and Fusion (8.x before 8.5.9) contain a heap buffer-overflow vulnerability in VMNAT device. This issue may allow a guest to execute code on the host.
Affected products
-
- Version 8.x before 8.5.9StatusaffectedConstraints-
- Version
-
- Version 12.x before 12.5.8StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| VMware | Fusion | n/a |
| ||||||
| VMware | Workstation | n/a |
|
Configuration 1
- 12.0.0
- 12.0.1
- 12.1
- 12.1.1
- 12.5
- 12.5.1
- 12.5.2
- 12.5.3
- 12.5.4
- 12.5.5
- 12.5.6
- 12.5.7
Configuration 2
- 8.0.0
- 8.0.1
- 8.0.2
- 8.1.0
- 8.1.1
- 8.5.0
- 8.5.1
- 8.5.2
- 8.5.3
- 8.5.4
- 8.5.5
- 8.5.6
- 8.5.7
- 8.5.8
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
AV:L/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.44% (0.00436) | 35.52th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.44% (0.00436) | 34.52th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.05% (0.00047) | 11.56th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.10% (0.00098) | 42.43th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.07% (0.00071) | 28.92th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.40% (0.01404) | 72.03th | v2 (v2022.01.01) |
| Aug 14, 2022 | 1.40% (0.01404) | 70.93th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.36% (0.01365) | 69.53th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.36% (0.01365) | 45.07th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.46% (0.01458) | 32.87th | v1 |
| Jan 6, 2022 | 1.46% (0.01458) | 32.17th | v1 |
| Sep 1, 2021 | 1.46% (0.01458) | 72.29th | v1 |
| Apr 14, 2021 | 1.46% (0.01458) | 0.00th | v1 |
References (3)
- http://www.securityfocus.com/bid/101903 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1039835 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://www.vmware.com/security/advisories/VMSA-2017-0018.html x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/101903 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1039835 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://www.vmware.com/security/advisories/VMSA-2017-0018.html | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.