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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| ChromeOS | 15753.50.0 – < 15753.50.0 | 15753.50.0 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 3 repositories
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FWNavy/RMASmoke ★ 3 · Feb 6, 2024
RMASmoke main repo. CVE-2025-1122
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jenson8161/exploit-docs ★ 2 · Oct 9, 2026
the files/docs for various exploits, such as (LTBEEF, Sh1mmer, CryptoSmite, RMASmoke, aka: CVE-2025-1122, etc.)
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jenson8161/RMASmoke-v2 ★ 0 · Oct 8, 2026
RMASmoke main repo. CVE-2025-1122, (But better)
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.