Skip to main content

Workstation CVE-2018-6983

HIGH
Integer Overflow or Wraparound (CWE-190)
2018-11-27 security@vmware.com
8.8
CVSS 3.0 · NVD
View

Vulnerability Assessment

Weakness
CWE
ASVS 5.0
V15 - Secure Coding and Architecture Integer overflow checks
MITRE ATT&CK

1 technique across 1 tactic: Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 8.8 (HIGH). Attack characteristics: local attack vector, low complexity, low privileges required, no user interaction not required.

Exploit ScenarioDerived

A local attacker with access to the system could cause unexpected behavior through arithmetic overflow.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.5% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

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. Rated high severity (CVSS 8.8), this vulnerability is low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate arithmetic operations, use safe integer libraries, check bounds before allocation.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Integer Overflow (CWE-190), which allows attackers to cause unexpected behavior through arithmetic overflow. 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. Affected products include: Vmware Workstation, Vmware Fusion. Version information: before 15.0.2.

Know when Workstation gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 8.8 HIGH
AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

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.

Threat Intelligence Overview

EPSS Score
0.5%
Top 64% exploitable
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.5%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Defer
Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +44
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

A buffer overflow occurs when a program writes more data to a memory buffer than it was allocated to hold, causing the excess data to spill into adjacent memory regions.

Integer overflow occurs when an arithmetic operation produces a result that exceeds the maximum value a given integer type can store.

Affected Products (CPE)NVD

cpe:2.3:a:vmware:workstation:*:*:*:*:*:*:*:*
cpe:2.3:a:vmware:workstation:*:*:*:*:*:*:*:*
cpe:2.3:a:vmware:fusion:*:*:*:*:*:*:*:*
cpe:2.3:a:vmware:fusion:*:*:*:*:*:*:*:*
CVE-2012-3569 CRITICAL POC
9.3 Nov 14

Format string vulnerability in VMware OVF Tool 2.1 on Windows, as used in VMware Workstation 8.x before 8.0.5, VMware Pl

CVE-2025-22224 CRITICAL
9.3 Mar 04

VMware ESXi and Workstation contain a TOCTOU race condition leading to out-of-bounds write, allowing local administrator

CVE-2017-5753 MEDIUM POC
5.6 Jan 04

Systems with microprocessors utilizing speculative execution and branch prediction may allow unauthorized disclosure of

CVE-2025-22226 HIGH
7.1 Mar 04

VMware ESXi, Workstation, and Fusion contain an information disclosure vulnerability via HGFS out-of-bounds read, allowi

CVE-2017-4901 CRITICAL POC
9.9 Jun 08

The drag-and-drop (DnD) function in VMware Workstation 12.x before version 12.5.4 and Fusion 8.x before version 8.5.5 ha

CVE-2013-1662 MEDIUM POC
6.9 Aug 24

vmware-mount in VMware Workstation 8.x and 9.x and VMware Player 4.x and 5.x, on systems based on Debian GNU/Linux, allo

CVE-2019-5512 HIGH POC
8.8 Apr 09

VMware Workstation (15.x before 15.0.3, 14.x before 14.1.6) running on Windows does not handle COM classes appropriately

CVE-2019-5098 HIGH POC
8.6 Dec 05

An exploitable out-of-bounds read vulnerability exists in AMD ATIDXX64.DLL driver, version 26.20.13001.29010. Rated high

CVE-2019-5526 HIGH POC
7.8 May 15

VMware Workstation (15.x before 15.1.0) contains a DLL hijacking issue because some DLL files are improperly loaded by t

CVE-2013-1406 HIGH POC
7.2 Feb 11

The Virtual Machine Communication Interface (VMCI) implementation in vmci.sys in VMware Workstation 8.x before 8.0.5 and

CVE-2018-5511 HIGH POC
7.2 Apr 13

On F5 BIG-IP 13.1.0-13.1.0.3 or 13.0.0, when authenticated administrative users execute commands in the Traffic Manageme

CVE-2012-1666 MEDIUM POC
6.9 Sep 08

Untrusted search path vulnerability in VMware Tools in VMware Workstation before 8.0.4, VMware Player before 4.0.4, VMwa

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy