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cve[email protected]CVE-2018-19985
HistoryMar 21, 2019 - 4:00 p.m.

CVE-2018-19985

2019-03-2116:00:33
CWE-125
web.nvd.nist.gov
294
cve
2018
19985
linux kernel
usb
hso_get_config_data
nvd
security vulnerability

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

4.6 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5.9 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

57.6%

The function hso_get_config_data in drivers/net/usb/hso.c in the Linux kernel through 4.19.8 reads if_num from the USB device (as a u8) and uses it to index a small array, resulting in an object out-of-bounds (OOB) read that potentially allows arbitrary read in the kernel address space.

Affected configurations

NVD
Node
linuxlinux_kernelRange4.19.8
Node
debiandebian_linuxMatch8.0
Node
netappactive_iq_performance_analytics_servicesMatch-
OR
netappelement_software_management_nodeMatch-

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

4.6 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5.9 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

57.6%