CVE-2019-5541

VMware Workstation (15.x before 15.5.1) and Fusion (11.x before 11.5.1) contain an out-of-bounds write vulnerability in the e1000e virtual network adapter. Successful exploitation of this issue may lead to code execution on the host from the guest or may allow attackers 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-2019-5541 is rated Moderate Risk (61.3/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.41%). 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-2019-5541

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 0.74% 1.41% +0.67%
2 2025-03-30 2.63% 0.74% -1.88%
3 2025-03-29 2.63%

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2019-5541

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.1 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/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:H)
They need powerful rights—admin, root, or similar—before this pays off.
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:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
2.3 6.0 [email protected]
6.5 2.0 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/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:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
8.0 6.4 [email protected]

Weakness enumeration for CVE-2019-5541

Affected software / configurations for CVE-2019-5541

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

References for CVE-2019-5541

cvelogic Threat Intelligence