Vulnerability Description
An integer wrap in kernel/sys/syscall.c in ToaruOS 1.10.10 allows users to map arbitrary kernel pages into userland process space via TOARU_SYS_FUNC_MMAP, leading to escalation of privileges.
CVSS Score
7.8
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Toaruos Project | Toaruos | 1.10.10 |
Related Weaknesses (CWE)
References
- https://github.com/mehsauce/kowasuos/blob/master/exploits/kowasu-sysfunc-revengeExploitThird Party Advisory
- https://github.com/mehsauce/kowasuos/blob/master/exploits/kowasu-sysfunc-revengeExploitThird Party Advisory
FAQ
What is CVE-2019-13049?
CVE-2019-13049 is a vulnerability with a CVSS score of 7.8 (HIGH). An integer wrap in kernel/sys/syscall.c in ToaruOS 1.10.10 allows users to map arbitrary kernel pages into userland process space via TOARU_SYS_FUNC_MMAP, leading to escalation of privileges.
How severe is CVE-2019-13049?
CVE-2019-13049 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-13049?
Check the references section above for vendor advisories and patch information. Affected products include: Toaruos Project Toaruos.