Inovance HCPLC_AM401-CPU1608TPTN Modbus Message RecvSocketData buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Inovance HCPLC_AM401-CPU1608TPTN, HCPLC_AM402-CPU1608TPTN and HCPLC_AM403-CPU1608TN. This affects the function RecvSocketData of the component Modbus Message Handler. Executing a manipulation can lead to buffer overflow. This vulnerability is handled as CVE-2024-50956. There is not any exploit available.

Detailsinfo

A vulnerability was found in Inovance HCPLC_AM401-CPU1608TPTN, HCPLC_AM402-CPU1608TPTN and HCPLC_AM403-CPU1608TN (unknown version). It has been declared as critical. This vulnerability affects the function RecvSocketData of the component Modbus Message Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A buffer overflow in the RecvSocketData function of Inovance HCPLC_AM401-CPU1608TPTN 21.38.0.0, HCPLC_AM402-CPU1608TPTN 41.38.0.0, and HCPLC_AM403-CPU1608TN 81.38.0.0 allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted Modbus message.

The advisory is available at github.com. This vulnerability was named CVE-2024-50956 since 10/28/2024. The exploitation appears to be easy. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 11/13/2024).

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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: Partially

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/28/2024 🔍
11/13/2024 +16 days 🔍
11/13/2024 +0 days 🔍
11/13/2024 +0 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2024-50956 (🔍)
GCVE (CVE): GCVE-0-2024-50956
GCVE (VulDB): GCVE-100-284506

Entryinfo

Created: 11/13/2024 23:22
Changes: 11/13/2024 23:22 (53)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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