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[email protected]CVE-2019-13048

HistoryJun 29, 2019 - 3:15 p.m.

CVE-2019-13048

2019-06-2915:15:09

CWE-190

[email protected]

web.nvd.nist.gov

cve-2019-13048

toaruos

kernel

syscall

sys_sbrk

denial of service

vulnerability

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

5.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.9%

JSON

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).

Affected configurations

NVD

Node

toaruos_projecttoaruosRange≤1.10.9

CPENameOperatorVersion
toaruos_project:toaruostoaruos project toaruosle1.10.9

CPE	Name	Operator	Version
toaruos_project:toaruos	toaruos project toaruos	le	1.10.9

References

github.com/mehsauce/kowasuos/blob/master/dos/kowasu-sbrk.c

Social References

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

5.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.9%

JSON

Related for CVE-2019-13048

prion1 nvd1 cvelist1