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CVE-2024-50956

Nov. 25, 2024, 8:15 p.m.

CVSS Score

6.5 / 10

Product(s) Impacted

Inovance HCPLC_AM401-CPU1608TPTN

  • 21.38.0.0

Inovance HCPLC_AM402-CPU1608TPTN

  • 41.38.0.0

Inovance HCPLC_AM403-CPU1608TN

  • 81.38.0.0

Description

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.

Weaknesses

CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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.

CWE ID: 120

Date

Published: Nov. 13, 2024, 10:15 p.m.

Last Modified: Nov. 25, 2024, 8:15 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

cve@mitre.org

CVSS Data

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

Base Score
6.5
Exploitability Score
2.8
Impact Score
3.6
Base Severity
MEDIUM
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

https://github.com/ cve@mitre.org