How severe is CVE-2018-6983?

CVE-2018-6983 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-6983 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-6983?

CVE-2018-6983 primarily affects Vmware Workstation. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-6983?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-6983 published?

CVE-2018-6983 was published on 2018-11-27 and last updated on 2026-06-17.

CVE-2018-6983

CVE-2018-6983 is a high-severity vulnerability in Vmware Workstation with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 7.2
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-190
Affected product: Vmware Workstation
Published: 2018-11-27
Last modified: 2026-06-17

Description

VMware Workstation (15.x before 15.0.2 and 14.x before 14.1.5) and Fusion (11.x before 11.0.2 and 10.x before 10.1.5) contain an integer overflow vulnerability in the virtual network devices. This issue may allow a guest to execute code on the host.

Frequently asked questions

What is CVE-2018-6983?: VMware Workstation (15.x before 15.0.2 and 14.x before 14.1.5) and Fusion (11.x before 11.0.2 and 10.x before 10.1.5) contain an integer overflow vulnerability in the virtual network devices. This issue may allow a guest to execute code on the host.
How severe is CVE-2018-6983?: CVE-2018-6983 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-6983 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-6983?: CVE-2018-6983 primarily affects Vmware Workstation. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-6983?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-6983 published?: CVE-2018-6983 was published on 2018-11-27 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:vmware:workstation:*:*:*:*:*:*:*:*
cpe:2.3:a:vmware:fusion:*:*:*:*:*:*:*:*

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