CVE-2023-48426

Name: CVE-2023-48426
Creator: NVD / NIST
Published: 2024-04-05T16:15:07.58+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 10/10EPSS 0.24%

Last modified Jun 17, 2026

CVE-2023-48426 is a critical-severity vulnerability rated 10/10 on the CVSS scale. u-boot bug that allows for u-boot shell and interrupt over UART . EPSS estimates a 0.24% chance of exploitation in the next 30 days.

Description

u-boot bug that allows for u-boot shell and interrupt over UART

Metrics

CVSS 3.1

10/10

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

EPSS Probability

0.24%

14.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-306

Affected Software

Vendor	Product	Versions
Google	Chromecast Firmware	5.0

References

https://source.android.com/docs/security/bulletin/chromecast/2023-12-01Vendor Advisory
https://source.android.com/docs/security/bulletin/chromecast/2023-12-01Vendor Advisory

Timeline

Published: Apr 5, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2023-48426?

u-boot bug that allows for u-boot shell and interrupt over UART

How severe is CVE-2023-48426?

CVE-2023-48426 has a CVSS score of 10/10 (CRITICAL severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.

How do I fix CVE-2023-48426?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-48426?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST