Vulnerability · Published Sep 18, 2024 · Assigned by talos
CVE-2024-36981
High 7.5
In plain English
A high-severity out-of-bounds read in OpenPLC_v3 from OpenPLC. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.0%top 36.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| OpenPLC | OpenPLC_v3 | b4702061dc14d1024856f71b4543298d77007b88 |
Weakness: CWE-125 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H