HMS Device Driver Setup 0x4030 null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.42

Summaryinfo

A vulnerability, which was classified as critical, was found in HMS Device Driver Setup and PCAN Windows CAN device drivers. Impacted is an unknown function of the component 0x4030 Handler. The manipulation results in null pointer dereference. This vulnerability is cataloged as CVE-2026-110322. The attack must be initiated from a local position. There is no exploit available.

Detailsinfo

A vulnerability classified as critical has been found in HMS Device Driver Setup and PCAN Windows CAN device drivers (affected version not known). Affected is some unknown functionality of the component 0x4030 Handler. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. CVE summarizes:

The PEAK-System PCAN type 0x4030 processing path fails to validate a selected/returned object pointer before dereferencing fixed fields during post-processing.

The advisory is available at hms-networks.com. This vulnerability is traded as CVE-2026-110322 since 10/15/2026. The exploitability is told to be easy. Local access is required to approach this attack. The technical details are unknown and an exploit is not available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.5
CNA Vector (icscert): 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

10/15/2026 CVE reserved
10/20/2026 +5 days Advisory disclosed
10/20/2026 +0 days VulDB entry created
10/20/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: hms-networks.com
Status: Not defined

CVE: CVE-2026-110322 (🔒)
GCVE (CVE): GCVE-0-2026-110322
GCVE (VulDB): GCVE-100-423054

Entryinfo

Created: 10/20/2026 23:22
Changes: 10/20/2026 23:22 (73)
Complete: 🔍
Cache ID: 216::103

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