Design/Logic Flaw

2022-06-0815:15:00

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8.7 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

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.

CPENameOperatorVersion
toaruoseq1.99.2

CPE	Name	Operator	Version
	toaruos	eq	1.99.2

References

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