VDB-300940 · CVE-2024-45484 · GCVE-0-2024-45484

B&R Industrial Automation APROL up to 4.4-00P4 Operating System Network Configuration allocation of resources

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.2	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as critical has been found in B&R Industrial Automation APROL up to 4.4-00P4. This affects an unknown part of the component Operating System Network Configuration. Executing a manipulation can lead to allocation of resources. This vulnerability is registered as CVE-2024-45484. The attack requires access to the local network. No exploit is available. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability was found in B&R Industrial Automation APROL up to 4.4-00P4. It has been declared as critical. This vulnerability affects an unknown part of the component Operating System Network Configuration. The manipulation with an unknown input leads to a allocation of resources vulnerability. The CWE definition for the vulnerability is CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. As an impact it is known to affect availability. CVE summarizes:

An Allocation of Resources Without Limits or Throttling vulnerability in the operating system network configuration used in B&R APROL <4.4-00P5 may allow an unauthenticated adjacent attacker to per-form Denial-of-Service (DoS) attacks against the product.

The advisory is shared for download at br-automation.com. This vulnerability was named CVE-2024-45484 since 08/29/2024. The exploitation appears to be easy. The attack needs to be done within the local network. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

Applying the patch 4.4-00P5 is able to eliminate this problem.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Automation Software

Vendor

B&R Industrial Automation

Name

APROL

Version

4.4-00P4

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: 6.5
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Allocation of resources
CWE: CWE-770 / CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 4.4-00P5

Timelineinfo

08/29/2024 🔍
03/25/2025 +208 days 🔍
03/25/2025 +0 days 🔍
03/25/2025 +0 days 🔍

Sourcesinfo

Advisory: br-automation.com
Status: Confirmed

CVE: CVE-2024-45484 (🔍)
GCVE (CVE): GCVE-0-2024-45484
GCVE (VulDB): GCVE-100-300940

Entryinfo

Created: 03/25/2025 06:31
Changes: 03/25/2025 06:31 (67)
Complete: 🔍
Cache ID: 216::103