Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2022-20021

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
04/01/2022
Last modified:
11/01/2022

Description

In Bluetooth, there is a possible application crash due to bluetooth does not properly handle the reception of multiple LMP_host_connection_req. This could lead to remote denial of service of bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06198513; Issue ID: ALPS06198513.

Impact

Vector 3.x
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
6.50
Severity 3.x
MEDIUM
Vector 2.0
AV:A/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 3.30 LOW
Vector: AV:A/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
3.30
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:awus036nh:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6580:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6630:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6735:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6737:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6739:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6750s:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6753:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6755s:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6757:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6757c:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6757cd:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6757ch:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools