CVE-2023-48425
NVD-CWE-noinfoPublished: December 11, 2023· Updated: Jun 17, 2026
Official Description
U-Boot vulnerability resulting in persistent Code Execution
Risk Analysis
A vulnerability in the U-Boot implementation on Google Chromecast devices allows for persistent code execution. This critical flaw is rated 9.8, indicating a high risk of total device compromise.
No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable with low complexity.
Apply the latest firmware updates released by Google for the affected Chromecast devices.
Technical Analysis
CVE-2023-48425 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-48425 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts