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CVE-2024-36055

MEDIUM
5.5
CVSS Score
Published: May 26, 2024 at 10:49 PM UTC
Updated: June 17, 2026 at 07:36 AM UTC
1 product affected across 1 vendorHw

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

Hw64.sys in Marvin Test HW.exe before 5.0.5.0 allows unprivileged user-mode processes to arbitrarily map physical memory with read/write access via the MmMapIoSpace API (IOCTL 0x9c40a4f8, 0x9c40a4e8, 0x9c40a4c0, 0x9c40a4c4, 0x9c40a4ec, and seven others), leading to a denial of service (BSOD).

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Hw· Marvin Test
90%
v < 5.0.5.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: [email protected]
https://www.marvintest.com/Downloads.aspx?prodId=12&search=package
Source: [email protected]
https://www.marvintest.com/KnowledgeBase/KBArticle.aspx?ID=362

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-863

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