CVE-2025-10475 SpyShelter IOCTL SpyShelter.sys denial of service
A local attacker can cause a denial of service in SpyShelter via a flaw in the IOCTL handler, requiring an upgrade to resolve.
- 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-2025-10475?
CVE-2025-10475 is a medium-severity denial of service vulnerability in SpyShelter, published on 15 Sep 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A weakness has been identified in SpyShelter up to 15.4.0.1015. Affected is an unknown function in the library SpyShelter.sys of the component IOCTL Handler. This manipulation causes denial of service. The attack needs to be launched locally. The exploit has been made available to the public and could be exploited. Upgrading to version 15.4.0.1028 is able to address this issue. It is advisable to upgrade the affected component.
Weakness: CWE-404
Which versions are affected by CVE-2025-10475?
How do I fix CVE-2025-10475?
No fix has been published for CVE-2025-10475 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2025-10475 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-10475 exists.
Sources
Also known as GHSA-2c6v-v6m8-9jvh.