PT-2024-28544 · Openplc · Openplc

Jared Rittle · Published 2024-09-18 · Updated 2024-09-26 · CVE-2024-39589

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions OpenPLC v3 (affected versions not specified)

Description Multiple invalid pointer dereference vulnerabilities exist in the OpenPLC Runtime EtherNet/IP parser functionality. A specially crafted EtherNet/IP request can lead to denial of service. An attacker can send a series of EtherNet/IP requests to trigger these vulnerabilities. This instance of the vulnerability occurs within the Protected Logical Read Reply function.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Incorrect Type Conversion or Cast

Weakness Enumeration

CWE-704

Related Identifiers

CVE-2024-39589

Affected Products

Openplc

References · 8

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2024-2016 · Exploit
• https://osv.dev/vulnerability/CVE-2024-39589 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-39589 · Security Note
• https://twitter.com/CVEnew/status/1836424268269392260 · Twitter Post
• https://t.me/true_secator/6254 · Telegram Post
• https://t.me/latest_high_impact_cve/1170 · Telegram Post
• https://t.me/cvenotify/96242 · Telegram Post
• https://twitter.com/AegisLens/status/1837225476068143263 · Twitter Post