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CVE-2025-1122

Description

Out-Of-Bounds Write in TPM2 Reference Library in Google ChromeOS 15753.50.0 stable on Cr50 Boards allows an attacker with root access to gain persistence and Bypass operating system verification via exploiting the NV_Read functionality during the Challenge-Response process.

POC

Reference

- https://issuetracker.google.com/issues/324336238

Github

- https://github.com/FWNavy/RMASmoke

- https://github.com/nomi-sec/PoC-in-GitHub