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CVE-2017-4904

27
FAUCET Score

CVE-2017-4904 describes an uninitialized memory usage vulnerability in the XHCI controller of various VMware ESXi, Workstation Pro/Player, and Fusion Pro/Fusion versions. This flaw could enable a malicious guest virtual machine to execute arbitrary code on the underlying host system, though on ESXi 5.5, it is limited to a Denial of Service. With a CVSS score of 8.8 (High), the vulnerability is local, low complexity, and has high impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code, the vulnerability has garnered significant community discussion and media coverage, indicating awareness among security researchers.

Impacted Technologies

VendorProductVersion(s)CPE
>= 8.0.0, < 8.5.6CPE matchmatch criteria
cpe:2.3:a:vmware:fusion:*:*:*:*:*:*:*:*
>= 8.0.0, < 8.5.6CPE matchmatch criteria
cpe:2.3:a:vmware:fusion_pro:*:*:*:*:*:*:*:*
>= 12.0.0, < 12.5.5CPE matchmatch criteria
cpe:2.3:a:vmware:workstation_player:*:*:*:*:*:*:*:*
>= 12.0.0, < 12.5.5CPE matchmatch criteria
cpe:2.3:a:vmware:workstation_pro:*:*:*:*:*:*:*:*
5.5CPE matchmatch criteria
cpe:2.3:o:vmware:esxi:5.5:-:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.0
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.43%
Probability of exploitation in next 30 days
EPSS Percentile
35.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0043 is in the 75th percentile among its peer group of 16,994 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

vmwarevendor investigatingvia nvd_reference
View patch

References

securityfocus.com / bid/97165
Third Party AdvisoryVDB Entry
securitytracker.com / id/1038148
Third Party AdvisoryVDB Entry
securitytracker.com / id/1038149
Third Party AdvisoryVDB Entry
vmware.com / security/advisories/VMSA-2017-0006.html
Vendor Advisory