CVE-2019-13048

low-risk
Published 2019-06-29

kernel/sys/syscall.c in ToaruOS through 1.10.9 allows a denial of service upon a critical error in certain sys_sbrk allocation patterns (involving PAGE_SIZE, and a value less than PAGE_SIZE).

Do I need to act?

-
0.05% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Toaruos

Affected Vendors

Toaruos Project

References (2)

Exploit https://github.com/mehsauce/kowasuos/blob/master/dos/kowasu-sbrk.c
Exploit https://github.com/mehsauce/kowasuos/blob/master/dos/kowasu-sbrk.c
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal