CVE-2023-46273 Memory corruption in IQ Engine
A buffer overflow in the Bonjour Gateway allows attackers to execute arbitrary code or cause a denial of service on Extreme Networks IQ Engine.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-46273?
CVE-2023-46273 is a high-severity memory corruption vulnerability in extremenetworks IQ Engine, published on 14 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Bonjour Gateway in Extreme Networks IQ Engine before 10.6r1a, and through 10.6r4 before 10.6r5, has an ah_bgd buffer overflow via ah_event_send.
Weakness: CWE-121
Which versions are affected by CVE-2023-46273?
How do I fix CVE-2023-46273?
No fix has been published for CVE-2023-46273 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-2023-46273 being exploited?
There is no known exploitation of CVE-2023-46273 in the wild and no public exploit code.
Sources
Also known as GHSA-4vmj-722q-82r2.