Vulnerabilities > CVE-2021-36710 - Exposure of Resource to Wrong Sphere vulnerability in Toaruos 1.99.2
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
ToaruOS 1.99.2 is affected by incorrect access control via the kernel. Improper MMU management and having a low GDT address allows it to be mapped in userland. A call gate can then be written to escalate to CPL 0.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 1 |