Vulnerability · Published Mar 16, 2023 · Assigned by talos
CVE-2022-43605
Critical 10.0
In plain English
A critical-severity out-of-bounds write in OpENer from EIP Stack Group. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 14.4% (higher than 97% of all known vulnerabilities).
Official description
An out-of-bounds write vulnerability exists in the SetAttributeList 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| EIP Stack Group | OpENer | development commit 58ee13c |
Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H