NetSight
high8.8

CVE-2021-36710

ToaruOS 1.99.2 is affected by incorrect access control via the kernel.

Impact

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.

Affected products

VendorProductAffected versions
ToaruosToaruos
Version 1.99.2

Weakness classification

References