CVE-2022-43604

Public Exploit

Description

An out-of-bounds write vulnerability exists in the GetAttributeList attribute_count_request functionality of EIP Stack Group OpENer development commit 58ee13c. A specially crafted EtherNet/IP request can lead to an out-of-bounds write, potentially causing the server to crash or allow for remote code execution. An attacker can send a series of EtherNet/IP requests to trigger this vulnerability.

Category

10.0
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 2.83% Top 15%
Third-Party Advisory talosintelligence.com
Affected: EIP Stack Group OpENer
Published at:
Updated at:

References

Link Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1661 third party advisory exploit
https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1661

Frequently Asked Questions

What is the severity of CVE-2022-43604?
CVE-2022-43604 has been scored as a critical severity vulnerability.
How to fix CVE-2022-43604?
To fix CVE-2022-43604, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-43604 being actively exploited in the wild?
It is possible that CVE-2022-43604 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-43604?
CVE-2022-43604 affects EIP Stack Group OpENer.
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