CVE-2019-8921

2021-11-2918:02:33

redhat.com

access.redhat.com

6.5 Medium

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

3.3 Low

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

29.5%

JSON

An issue was discovered in bluetoothd in BlueZ through version 5.48. The vulnerability lies in the handling of buffered data where it is possible to cause the server to return more bytes than the buffer actually holds, resulting in leaking arbitrary heap data.