CVE-2021-36710

Published: Jun 8, 2022Modified: Nov 21, 2024

8.8

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Exploitability: 2.0 / Impact: 6.0

Source: NVD

Description

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 (1)

Products: Toaruos: Toaruos

Toaruos

1 product

Toaruos

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Toaruos Toaruos	Version 1.99.2

Related CWEs

CWE-668

Exposure of Resource to Wrong Sphere

The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.

References (2)

https://github.com/mehsauce/kowasuos/blob/master/exploits/kowasu-sysfunc-strikes-back.c

Source: cve@mitre.org

ExploitThird Party Advisory

https://github.com/mehsauce/kowasuos/blob/master/exploits/kowasu-sysfunc-strikes-back.c

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.