Triangle Microworks TMW IEC 61850 Client Source Code Library up to 12.1.x Message buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Triangle Microworks TMW IEC 61850 Client Source Code Library up to 12.1.x. Affected by this vulnerability is an unknown functionality of the component Message Handler. The manipulation results in buffer overflow. This vulnerability is cataloged as CVE-2024-34057. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Triangle Microworks TMW IEC 61850 Client Source Code Library up to 12.1.x. It has been classified as critical. Affected is an unknown function of the component Message Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on availability. CVE summarizes:

Triangle Microworks TMW IEC 61850 Client source code libraries before 12.2.0 lack a buffer size check when processing received messages. The resulting buffer overflow can cause a crash, resulting in a denial of service.

The advisory is shared for download at trianglemicroworks.com. This vulnerability is traded as CVE-2024-34057 since 04/30/2024. The exploitability is told to be easy. There are neither technical details nor an exploit publicly available.

Upgrading to version 12.2.0 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.1

VulDB Base Score: 5.7
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 8.2
CNA Vector (MITRE): 🔍

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
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: TMW IEC 61850 Client Source Code Library 12.2.0

Timelineinfo

04/30/2024 🔍
09/19/2024 +142 days 🔍
09/19/2024 +0 days 🔍
09/26/2024 +7 days 🔍

Sourcesinfo

Advisory: trianglemicroworks.com
Status: Confirmed

CVE: CVE-2024-34057 (🔍)
GCVE (CVE): GCVE-0-2024-34057
GCVE (VulDB): GCVE-100-278124

Entryinfo

Created: 09/19/2024 07:16
Updated: 09/26/2024 15:35
Changes: 09/19/2024 07:16 (56), 09/20/2024 08:21 (12), 09/26/2024 15:35 (11)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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