IOBit Protected Folder IOCTL pffilter.sys 0x22200c null pointer dereference
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-404.
Summary
A vulnerability has been found in IOBit Protected Folder up to 1.3.0 and classified as problematic. This vulnerability affects the function 0x22200c in the library pffilter.sys of the component IOCTL Handler. The manipulation leads to null pointer dereference. The attack needs 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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-0221
- 2026-10-03 Alias added: GHSA-x45x-pqwc-c7f3
References
More IObit vulnerabilities
- TI-2022-08416 In IOBit IOTransfer 4.3.1.1561, an unauthenticated attacker can send GET and POST… CVSS 3.1CRITICAL 9.8
- TI-2020-19367 Advanced System Care Service 13.0.0.157 Unquoted Service Path Privilege Escalation CVSS 4.0HIGH 8.5
- TI-2020-19358 IObit Uninstaller 9.5.0.15 Unquoted Service Path Privilege Escalation CVSS 4.0HIGH 8.5
- TI-2020-19087 IObit Uninstaller 10 Pro - Unquoted Service Path CVSS 4.0HIGH 8.5
- TI-2016-09235 IObit Malware Fighter 4.3.1 Unquoted Service Path Privilege Escalation CVSS 4.0HIGH 8.5
- TI-2016-09231 IObit Advanced SystemCare 10.0.2 Unquoted Service Path Privilege Escalation CVSS 4.0HIGH 8.5
Sources
- CVE-2025-0221 · CVE Program
- CVE-2025-0221 · NVD
- FIRST EPSS
- GHSA-x45x-pqwc-c7f3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences