CVE-2018-19665

2018-12-0600:00:00

ubuntu.com

CVSS2

2.7

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.7

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

25.1%

The Bluetooth subsystem in QEMU mishandles negative values for length
variables, leading to memory corruption.

Author	Note
mdeslaur	as of 2020-06-18, proposed fix not committed as of https://github.com/qemu/qemu/commit/c0188e69d, the bluetooth subsystem is marked as unmaintained We will not be fixing this issue in Ubuntu stable releases. We recommend not using the bluetooth support.