CVE-2019-5542

VMware Workstation (15.x before 15.5.1) and Fusion (11.x before 11.5.1) contain a denial-of-service vulnerability in the RPC handler. Successful exploitation of this issue may allow attackers with normal user privileges to create a denial-of-service condition on their own VM.

Published: 2019-11-20 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2019-5542 is rated Moderate Risk (50.5/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.90%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2019-5542

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.31% 0.90% +0.58%
2 2025-03-30 0.37% 0.31% -0.06%
3 2025-03-29 0.37%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2019-5542

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.7 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.1 4.0 [email protected]
4.0 2.0 MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
8.0 2.9 [email protected]

Weakness enumeration for CVE-2019-5542

Affected software / configurations for CVE-2019-5542

Vendor Product Version Raw CPE
vmware fusion >= 11.0.0, < 11.5.1 cpe:2.3:a:vmware:fusion:*:*:*:*:*:*:*:*
vmware workstation >= 15.0.0, < 15.5.1 cpe:2.3:a:vmware:workstation:*:*:*:*:*:*:*:*

References for CVE-2019-5542

cvelogic Threat Intelligence