CVE-2023-2262 Rockwell Automation Select Logix Communication Modules Vulnerable to Email Object Buffer Overflow
A buffer overflow in Rockwell Automation communication modules allows remote code execution via malicious CIP requests.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-2262?
CVE-2023-2262 is a critical memory corruption vulnerability in Rockwell Auotmation 1756-EN2F Series A, B, published on 20 Sep 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A buffer overflow vulnerability exists in the Rockwell Automation select 1756-EN* communication devices. If exploited, a threat actor could potentially leverage this vulnerability to perform a remote code execution. To exploit this vulnerability, a threat actor would have to send a maliciously crafted CIP request to device.
Which versions are affected by CVE-2023-2262?
It affects 33 products.
Products include Rockwellautomation 1756-En2f Series a Firmware, Rockwellautomation 1756-En2f Series B Firmware, Rockwellautomation 1756-En2f Series C Firmware, Rockwellautomation 1756-En2fk Series a Firmware, Rockwellautomation 1756-En2fk Series B Firmware, Rockwellautomation 1756-En2fk Series C Firmware and 27 more.
How do I fix CVE-2023-2262?
No fix has been published for CVE-2023-2262 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-2262 being exploited?
There is no known exploitation of CVE-2023-2262 in the wild and no public exploit code.
Other vulnerabilities in Rockwell Auotmation 1756-EN2F Series A, B
Sources
Also known as GHSA-hvf2-xrfv-gr9f.