Vulnerability · Published Mar 16, 2023 · Assigned by talos
CVE-2022-43606
High 7.5
In plain English
A high-severity security flaw 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 8.0% (higher than 95% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)8.0%top 5.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A use-of-uninitialized-pointer vulnerability exists in the Forward Open connection_management_entry functionality of EIP Stack Group OpENer development commit 58ee13c. A specially-crafted EtherNet/IP request can lead to use of a null pointer, causing the server to crash. 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-824 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H