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ubuntucveUbuntu.comUB:CVE-2018-9516
HistoryNov 06, 2018 - 12:00 a.m.

CVE-2018-9516

2018-11-0600:00:00
ubuntu.com
ubuntu.com
11

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.0004 Low

EPSS

Percentile

5.3%

In hid_debug_events_read of drivers/hid/hid-debug.c, there is a possible
out of bounds write due to a missing bounds check. This could lead to local
escalation of privilege with System execution privileges needed. User
interaction is not needed for exploitation. Product: Android Versions:
Android kernel Android ID: A-71361580.

Notes

Author Note
tyhicks HID debug events are exposed via debugfs which is only accessible by the root user in Ubuntu
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux<Β 4.15.0-44.47UNKNOWN
ubuntu16.04noarchlinux<Β 4.4.0-134.160UNKNOWN
ubuntu18.04noarchlinux-aws<Β 4.15.0-1032.34UNKNOWN
ubuntu14.04noarchlinux-aws<Β 4.4.0-1028.31UNKNOWN
ubuntu16.04noarchlinux-aws<Β 4.4.0-1066.76UNKNOWN
ubuntu16.04noarchlinux-aws-hwe<Β 4.15.0-1032.34~16.04.1UNKNOWN
ubuntu18.04noarchlinux-azure<Β 4.15.0-1037.39UNKNOWN
ubuntu14.04noarchlinux-azure<Β 4.15.0-1037.39~14.04.2UNKNOWN
ubuntu16.04noarchlinux-azure<Β 4.15.0-1037.39~16.04.1UNKNOWN
ubuntu18.04noarchlinux-azure-edge<Β 4.15.0-1037.39UNKNOWN
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7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.0004 Low

EPSS

Percentile

5.3%