OPC Foundation OPCFoundation.NetStandard.Opc.Ua.Core prior 1.05.374.54 Message denial of service

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in OPC Foundation OPCFoundation.NetStandard.Opc.Ua.Core. Affected by this vulnerability is an unknown functionality of the component Message Handler. Executing a manipulation can lead to denial of service. The identification of this vulnerability is CVE-2024-33862. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic was found in OPC Foundation OPCFoundation.NetStandard.Opc.Ua.Core. This vulnerability affects an unknown function of the component Message Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:

A buffer-management vulnerability in OPC Foundation OPCFoundation.NetStandard.Opc.Ua.Core before 1.05.374.54 could allow remote attackers to exhaust memory resources. It is triggered when the system receives an excessive number of messages from a remote source. This could potentially lead to a denial of service (DoS) condition, disrupting the normal operation of the system.

The advisory is shared for download at files.opcfoundation.org. This vulnerability was named CVE-2024-33862 since 04/27/2024. The exploitation appears to be easy. The attack can be initiated remotely. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

Upgrading to version 1.05.374.54 eliminates this vulnerability.

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (MITRE): 🔍

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: OPCFoundation.NetStandard.Opc.Ua.Core 1.05.374.54

Timelineinfo

04/27/2024 🔍
07/06/2024 +70 days 🔍
07/06/2024 +0 days 🔍
07/10/2024 +4 days 🔍

Sourcesinfo

Advisory: files.opcfoundation.org
Status: Confirmed

CVE: CVE-2024-33862 (🔍)
GCVE (CVE): GCVE-0-2024-33862
GCVE (VulDB): GCVE-100-270424

Entryinfo

Created: 07/06/2024 07:30
Updated: 07/10/2024 06:02
Changes: 07/06/2024 07:30 (54), 07/09/2024 04:15 (1), 07/10/2024 06:02 (11)
Complete: 🔍
Cache ID: 216::103

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