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.
References
Link | Resource |
---|---|
https://github.com/mehsauce/kowasuos/blob/master/exploits/kowasu-sysfunc-strikes-back.c | Exploit Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2022-06-08T14:43:46
Updated: 2022-06-08T14:43:46
Reserved: 2021-07-12T00:00:00
Link: CVE-2021-36710
JSON object: View
NVD Information
Status : Analyzed
Published: 2022-06-08T15:15:07.877
Modified: 2023-08-08T14:22:24.967
Link: CVE-2021-36710
JSON object: View
Redhat Information
No data.
CWE