Integer overflow in Toaruos_project Toaruos

CVE-2019-13049

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.

Vulnerability class: Integer Overflow

EPSS: 0.005 (40.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-13049?
CVE-2019-13049 is a high-severity vulnerability in Toaruos_project Toaruos, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2019-06-29.
How severe is CVE-2019-13049?
High severity. CVSS v3 base score is 7.8 out of 10.