CVE-2023-48426

CRITICAL

Published Apr 5, 2024 Modified Jul 24, 2025 CWE-306

Description

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

CVSS v3.1 Score

10.0

CRITICAL

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

Weakness Type (CWE)

CWE-306 Missing Authentication

Affected Products

Vendor	Product	Versions
google	chromecast_firmware	All
google	chromecast_ga00439	All
google	chromecast_ga3a00403a14	All
google	chromecast_h2g2-42	All
google	chromecast_nc2-645b	All
google	chromecast_nc2-6a5	All
google	chromecast_nc2-6a5-d	All
google	chromecast_rux-j42	All

References

Advisories & Patches

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

Frequently Asked Questions

What is CVE-2023-48426? +

u-boot bug that allows for u-boot shell and interrupt over UART It has a CVSS v3.1 base score of 10.0 (CRITICAL).

How severe is CVE-2023-48426? +

CVE-2023-48426 has a CVSS v3.1 score of 10.0 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2023-48426? +

CVE-2023-48426 affects products from google, specifically: chromecast_firmware, chromecast_ga00439, chromecast_ga3a00403a14, chromecast_h2g2-42, chromecast_nc2-645b, chromecast_nc2-6a5, chromecast_nc2-6a5-d, chromecast_rux-j42. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-48426? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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