{"id":"CVE-2025-1122","aliases":["EUVD-2025-10991","GHSA-j93w-j7jm-5c8h"],"status":"published","title":"Out-Of-Bounds Write in TPM2 Reference Library in Google ChromeOS 122.0.6261.132  stable on Cr50...","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 \nBypass operating system verification via exploiting the NV_Read functionality during the Challenge-Response process.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-08","score":0.00233,"percentile":0.14231,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-787"],"published":"2025-04-15T19:51:23Z","modified":"2026-06-17T08:38:25Z","exploits":[{"source":"pocgithub","id":"FWNavy/RMASmoke","title":"FWNavy/RMASmoke","date":"2024-02-06","url":"https://github.com/FWNavy/RMASmoke"},{"source":"pocgithub","id":"jenson8161/RMASmoke-v2","title":"jenson8161/RMASmoke-v2","date":"2026-10-08","url":"https://github.com/jenson8161/RMASmoke-v2"},{"source":"pocgithub","id":"jenson8161/exploit-docs","title":"jenson8161/exploit-docs","date":"2026-10-09","url":"https://github.com/jenson8161/exploit-docs"}],"products":[{"vendor":"google","product":"chrome"},{"vendor":"google","product":"chromeos"}],"references":[{"url":"https://issuetracker.google.com/issues/324336238","tags":["Exploit","Issue Tracking"]},{"url":"https://issues.chromium.org/issues/b/324336238","tags":["Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-1122"},{"url":"https://github.com/advisories/GHSA-j93w-j7jm-5c8h"}],"sources":{"cve":[{"id":"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 \nBypass operating system verification via exploiting the NV_Read functionality during the Challenge-Response process.","status":"published","published":"2025-04-15T19:51:23.127Z","modified":"2025-05-08T19:15:05.948Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:32:49.824855Z"}],"euvd":[{"id":"EUVD-2025-10991","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 \nBypass operating system verification via exploiting the NV_Read functionality during the Challenge-Response process.","status":"published","published":"2025-04-15T19:51:23Z","modified":"2025-05-08T19:15:05Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T20:32:51.238738Z"}],"ghsa":[{"id":"GHSA-j93w-j7jm-5c8h","title":"Out-Of-Bounds Write in TPM2 Reference Library in Google ChromeOS 122.0.6261.132  stable on Cr50...","description":"Out-Of-Bounds Write in TPM2 Reference Library in Google ChromeOS 122.0.6261.132  stable on Cr50 Boards allows an attacker with root access to gain persistence and \nbypass operating system verification via exploiting the NV_Read functionality during the Challenge-Response process.","status":"published","published":"2025-04-15T21:31:43Z","modified":"2025-04-17T21:31:47Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:01:37.946112Z"}],"nvd":[{"id":"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 \nBypass operating system verification via exploiting the NV_Read functionality during the Challenge-Response process.","status":"published","published":"2025-04-15T20:15:38.317Z","modified":"2026-06-17T08:38:25.443Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:11:00.456643Z"}]}}