Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2024-36980

Quick assessment

Affected
OpenPLC OpenPLC_v3
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenPLC是Thiago Alves个人开发者的一种开源的可编程逻辑控制器。可为自动化和研究提供低成本的工业解决方案。 OpenPLC b4702061dc14d1024856f71b4543298d77007b88版本存在缓冲区错误漏洞，该漏洞源于EtherNet/IP PCCC解析功能中的错误比较，可能导致经过认证的攻击者通过发送一系列EtherNet/IP请求触发拒绝服务。

CVSS 7.5 · High EPSS 1.10% · P63
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2024-36980

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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 first instance of the incorrect comparison.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
OpenPLC 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenPLC是Thiago Alves个人开发者的一种开源的可编程逻辑控制器。可为自动化和研究提供低成本的工业解决方案。 OpenPLC b4702061dc14d1024856f71b4543298d77007b88版本存在缓冲区错误漏洞，该漏洞源于EtherNet/IP PCCC解析功能中的错误比较，可能导致经过认证的攻击者通过发送一系列EtherNet/IP请求触发拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
OpenPLC OpenPLC_v3 b4702061dc14d1024856f71b4543298d77007b88 -

II. Public POCs for CVE-2024-36980

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2024-36980

请登录查看更多情报信息。

Vendor Advisories for CVE-2024-36980 (1)

Same Patch Batch · OpenPLC · 2024-09-18 · 5 CVEs total

CVE-2024-34026 9.0 CRITICAL OpenPLC 安全漏洞
CVE-2024-39589 7.5 HIGH OpenPLC 代码问题漏洞
CVE-2024-39590 7.5 HIGH OpenPLC 代码问题漏洞
CVE-2024-36981 7.5 HIGH OpenPLC 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: OpenPLC_v3
Same vendor: OpenPLC
Same weakness: CWE-125

V. Comments for CVE-2024-36980

No comments yet

Leave a comment