iTop VPN IOCTL ITopVpnCallbackProcess.sys denial of service
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-404.
Summary
A vulnerability classified as critical was found in iTop VPN up to 4.0.0.1. Affected by this vulnerability is an unknown functionality in the library ITopVpnCallbackProcess.sys of the component IOCTL Handler. The manipulation leads to denial of service. The attack needs to be approached locally. The identifier VDB-252685 was assigned to this vulnerability. NOTE: 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
- None
- 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| iTop | VPN | 4.0.0.0; 4.0.0.1 | — | No fix listed | CNA |
- VPN VendoriTop Affected 4.0.0.0; 4.0.0.1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-1195
- 2026-10-03 Alias added: GHSA-pjx4-f26p-jc98
References
More IObit Itop Vpn vulnerabilities
- TI-2022-08082 IOBit Advanced System Care 15, iTop Screen Recorder 2.1, iTop VPN 3.2, Driver Booster 9… CVSS 3.1MEDIUM 6.6
- TI-2022-08083 The iTopVPNmini.exe component of iTop VPN 3.2 will try to connect to… CVSS 3.1MEDIUM 5.4
Sources
- CVE-2024-1195 · CVE Program
- CVE-2024-1195 · NVD
- FIRST EPSS
- GHSA-pjx4-f26p-jc98 · GitHub Advisory Database · CC BY 4.0
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