What is the CVSS score of CVE-2020-13844?

CVE-2020-13844 has a CVSS 3.1 base score of 5.5 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.5%.

Is there a patch available for CVE-2020-13844?

Yes, a patch is available for CVE-2020-13844. Update the affected software to the latest version immediately.

Cortex A32 Firmware CVE-2020-13844

MEDIUM

Observable Discrepancy (CWE-203)

2020-06-08 cve@mitre.org

Authentication Bypass Cortex A32 Firmware Cortex A35 Firmware Cortex A53 Firmware Cortex A57 Firmware Cortex A72 Firmware Cortex A73 Firmware Cortex A34 Firmware Leap

5.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.5 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Jun 08, 2020 - 23:15 nvd

MEDIUM 5.5

DescriptionNVD

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."

AnalysisAI

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. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.

Technical ContextAI

This vulnerability is classified under CWE-203. 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." Affected products include: Arm Cortex-A32 Firmware, Arm Cortex-A35 Firmware, Arm Cortex-A53 Firmware, Arm Cortex-A57 Firmware, Arm Cortex-A72 Firmware.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.