CVE-2023-2872 FlexiHub IoControlCode fusbhub.sys 0x220088 null pointer dereference
A local attacker can cause a denial of service via a null pointer dereference in the FlexiHub kernel driver.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-2872?
CVE-2023-2872 is a medium-severity vulnerability in FlexiHub, published on 24 May 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability classified as problematic has been found in FlexiHub 5.5.14691.0. This affects the function 0x220088 in the library fusbhub.sys of the component IoControlCode Handler. The manipulation leads to null pointer dereference. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-229851. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-476
Which versions are affected by CVE-2023-2872?
It affects 1 product.
Products include Electronic Flexihub.
How do I fix CVE-2023-2872?
No fix has been published for CVE-2023-2872 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-2872 being exploited?
There is no known exploitation of CVE-2023-2872 in the wild and no public exploit code.
Sources
Also known as GHSA-crg7-32jq-7w6r.