CVE-2020-13844

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

08/06/2020

Last modified:

28/04/2022

Description

Arm Armv8-A core implementations utilizing speculative execution past unconditional changes in control flow may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka "straight-line speculation."

Impact

Vector 3.x

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

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

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

Base Score 3.x

5.50

Severity 3.x

MEDIUM

Vector 2.0

AV:L/AC:L/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 2.10 LOW
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N

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

Base Score 2.0

2.10

Severity 2.0

LOW

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:arm:cortex-a32_firmware:-:::::::*
cpe:2.3:h:arm:cortex-a32:-:::::::*
cpe:2.3:o:arm:cortex-a35_firmware:-:::::::*
cpe:2.3:h:arm:cortex-a35:-:::::::*
cpe:2.3:o:arm:cortex-a53_firmware:-:::::::*
cpe:2.3:h:arm:cortex-a53:-:::::::*
cpe:2.3:o:arm:cortex-a57_firmware:-:::::::*
cpe:2.3:h:arm:cortex-a57:-:::::::*
cpe:2.3:o:arm:cortex-a72_firmware:-:::::::*
cpe:2.3:h:arm:cortex-a72:-:::::::*
cpe:2.3:o:arm:cortex-a73_firmware:-:::::::*
cpe:2.3:h:arm:cortex-a73:-:::::::*
cpe:2.3:o:arm:cortex-a34_firmware:-:::::::*
cpe:2.3:h:arm:cortex-a34:-:::::::*
cpe:2.3:o:opensuse:leap:15.1:::::::*

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

CPE	From	Up to
cpe:2.3:o:arm:cortex-a32_firmware:-:::::::*
cpe:2.3:h:arm:cortex-a32:-:::::::*
cpe:2.3:o:arm:cortex-a35_firmware:-:::::::*
cpe:2.3:h:arm:cortex-a35:-:::::::*
cpe:2.3:o:arm:cortex-a53_firmware:-:::::::*
cpe:2.3:h:arm:cortex-a53:-:::::::*
cpe:2.3:o:arm:cortex-a57_firmware:-:::::::*
cpe:2.3:h:arm:cortex-a57:-:::::::*
cpe:2.3:o:arm:cortex-a72_firmware:-:::::::*
cpe:2.3:h:arm:cortex-a72:-:::::::*
cpe:2.3:o:arm:cortex-a73_firmware:-:::::::*
cpe:2.3:h:arm:cortex-a73:-:::::::*
cpe:2.3:o:arm:cortex-a34_firmware:-:::::::*
cpe:2.3:h:arm:cortex-a34:-:::::::*
cpe:2.3:o:opensuse:leap:15.1:::::::*

CVE-2020-13844

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools