CVE-2019-8922

2021-11-2917:57:37

redhat.com

access.redhat.com

8.8 High

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

5.8 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

30.9%

JSON

A heap-based buffer overflow was discovered in bluetoothd in bluez through version 5.48. A missing check on whether there is enough space in the destination buffer can allow an attacker to exploit the vulnerability by crafting a request where the response is large enough to overflow the preallocated buffer.