CVE-2020-12352

Public on 2020-11-09
Modified on 2020-11-16
Description
An information leak flaw was found in the way Linux kernel's Bluetooth stack implementation handled initialization of stack memory when handling certain AMP (Alternate MAC-PHY Manager Protocol) packets. This flaw allows a remote attacker in an adjacent range to leak small portions of stack memory on the system by sending specially crafted AMP packets. The highest threat from this vulnerability is to data confidentiality.
Severity
Medium
CVSS v3 Base Score
5.3
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 kernel 2020-11-09 17:10 ALAS2-2020-1556
Amazon Linux 1 kernel 2020-11-14 01:22 ALAS-2020-1446

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 5.3 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD CVSSv2 3.3 AV:A/AC:L/Au:N/C:P/I:N/A:N
NVD CVSSv3 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N