CVE-2023-5394 Memory corruption in Experion Server
A stack overflow in Honeywell Experion Server allows remote code execution via malformed messages, requiring an upgrade to the latest version.
- 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-2023-5394?
CVE-2023-5394 is a high-severity memory corruption vulnerability in Honeywell Experion Server, published on 11 Apr 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Server receiving a malformed message that where the GCL message hostname may be too large which may cause a stack overflow; resulting in possible remote code execution. Honeywell recommends updating to the most recent version of the product. See Honeywell Security Notification for recommendations on upgrading and versioning.
Weakness: CWE-119
Which versions are affected by CVE-2023-5394?
How do I fix CVE-2023-5394?
No fix has been published for CVE-2023-5394 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-2023-5394 being exploited?
There is no known exploitation of CVE-2023-5394 in the wild and no public exploit code.
Sources
Also known as GHSA-9x6r-r4jh-x967.