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CVE-2024-36981

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 Runtime

  • b4702061dc14d1024856f71b4543298d77007b88

Source

talos-cna@cisco.com

Tags

talos-cna@cisco.com
CWE-125
2024-09-18
CVE-2024-36981

CVE-2024-36981 details

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

Description

An out-of-bounds read vulnerability exists in the OpenPLC Runtime EtherNet/IP PCCC parser functionality of OpenPLC_v3 b4702061dc14d1024856f71b4543298d77007b88. A specially crafted network request can lead to denial of service. An attacker can send a series of EtherNet/IP requests to trigger this vulnerability.This is the final instance of the incorrect comparison.

CVSS Score

1 2 3 4 5 6 7.5 8 9 10

Weakness

Weakness Name Description
CWE-125 Out-of-bounds Read The product reads data past the end, or before the beginning, of the intended buffer.

CVSS Data

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

7.5

Exploitability Score

3.9

Impact Score

3.6

Base Severity

HIGH

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

References

URL Source
https://talosintelligence.com/vulnerability_reports/TALOS-2024-2004 talos-cna@cisco.com
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