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CVE-2024-34026

Sept. 18, 2024, 3:15 p.m.

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

Products

OpenPLC

  • v3 b4702061dc14d1024856f71b4543298d77007b88

Source

talos-cna@cisco.com

Tags

talos-cna@cisco.com
CWE-121
2024-09-18
CVE-2024-34026

CVE-2024-34026 details

Published : Sept. 18, 2024, 3:15 p.m.
Last Modified : Sept. 18, 2024, 3:15 p.m.

Description

A stack-based buffer overflow vulnerability exists in the OpenPLC Runtime EtherNet/IP parser functionality of OpenPLC _v3 b4702061dc14d1024856f71b4543298d77007b88. A specially crafted EtherNet/IP request can lead to remote code execution. An attacker can send a series of EtherNet/IP requests to trigger this vulnerability.

CVSS Score

1 2 3 4 5 6 7 8 9.0 10

Weakness

Weakness Name Description
CWE-121 Stack-based Buffer Overflow A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

CVSS Data

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

9.0

Exploitability Score

2.2

Impact Score

6.0

Base Severity

CRITICAL

Vector String : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

References

URL Source
https://talosintelligence.com/vulnerability_reports/TALOS-2024-2005 talos-cna@cisco.com
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