CVE-2022-43762

Memory leak when receiving messages in APROL Tbase server

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Published Feb 8, 2023 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Description

Lack of verification in B&R APROL
Tbase server versions < R 4.2-07 may lead to memory leaks when receiving messages

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

B&R Industrial Automation

B&R APROL

unaffected

Version	Status	Constraints
`< R 4.2-07`	affected	—

Configuration 1 [-]

cpe:2.3:a:br-automation:industrial_automation_aprol:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-46733	Lack of verification in B&R APROL Tbase server versions < R 4.2-07 may lead to memory leaks when receiving messages

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.619% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://www.br-automation.com/downloads_br_productcatalogue/assets/1674823095245-en-original-1.0.pdf

History

Mar 25, 2025 2:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Br-automation Industrial Automation Aprol

Weaknesses

CWE-119

Sources

CVE record Updated: Mar 25, 2025, 2:00 PM

Status: PUBLISHED
Assigner: ABB
Published: Feb 8, 2023, 10:06 AM
Updated: Mar 25, 2025, 2:00 PM
Reserved: Oct 26, 2022, 7:17 AM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 1:40 PM

Updated: Aug 3, 2024, 1:40 PM

NVD Updated: Jun 17, 2026, 5:07 AM

Status: Modified
Published: Feb 8, 2023, 11:15 AM
Modified: Jun 17, 2026, 5:07 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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