Is CVE-2020-13844 actively exploited?

CVE-2020-13844 has no public evidence of in-the-wild exploitation as of 2024-11-21.

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

CVE-2020-13844 has a CVSS score of 5.5 (MEDIUM severity). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

How do I patch CVE-2020-13844?

Patch guidance is available from arm security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2020-13844.

CVE-2020-13844 - remediation guidance & executive summary

Q: Which products are affected by CVE-2020-13844?

9 products: arm cortex-a32 firmware, arm cortex-a35 firmware, arm cortex-a53 firmware, arm cortex-a57 firmware, arm cortex-a72 firmware, and 4 more.

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."

CVSS Metrics

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector: local
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: none
Weaknesses: CWE-203

Metadata

Primary Vendor: ARM
Published: 6/8/2020
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

arm : cortex-a32_firmwarearm : cortex-a35_firmwarearm : cortex-a53_firmwarearm : cortex-a57_firmwarearm : cortex-a72_firmwarearm : cortex-a73_firmwarearm : cortex-a34_firmwareopensuse : leapopensuse : leap

Remediation Guidance

Executive Summary

View on NIST NVD