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ubuntucveUbuntu.comUB:CVE-2019-15291
HistoryAug 20, 2019 - 12:00 a.m.

CVE-2019-15291

2019-08-2000:00:00
ubuntu.com
ubuntu.com
27

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

4.6 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

50.0%

An issue was discovered in the Linux kernel through 5.2.9. There is a NULL
pointer dereference caused by a malicious USB device in the
flexcop_usb_probe function in the drivers/media/usb/b2c2/flexcop-usb.c
driver.

Notes

Author Note
tyhicks Setting priority to negligible since this simple DoS requires a malicious USB device to be inserted into the system As of 2019-08-26, there’s no upstream fix.
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-88.88UNKNOWN
ubuntu19.10noarchlinux< 5.3.0-40.32UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-173.203UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1060.62UNKNOWN
ubuntu19.10noarchlinux-aws< 5.3.0-1011.12UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1061.65UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1101.112UNKNOWN
ubuntu18.04noarchlinux-aws-5.0< 5.0.0-1024.27~18.04.1UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1060.62~16.04.1UNKNOWN
ubuntu18.04noarchlinux-azure< 5.0.0-1029.31~18.04.1UNKNOWN
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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

4.6 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

50.0%