{"id":"CVE-2025-1122","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-1122","generatedAt":"2026-10-28T02:10:03.002Z","title":"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…","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.","published":"2025-04-15T20:15:38.000Z","lastModified":"2026-06-17T08:38:25.000Z","status":"Analyzed","sourceIdentifier":"7f6e188d-c52a-4a19-8674-3c3fa7d1fc7f","cvss":{"version":"3.1","score":6.7,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-787"],"affected":["google/chrome"],"epss":{"score":0.00228,"percentile":0.13464,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.23%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://issues.chromium.org/issues/b/324336238","tags":["Broken Link"],"source":"7f6e188d-c52a-4a19-8674-3c3fa7d1fc7f"},{"url":"https://issuetracker.google.com/issues/324336238","tags":["Exploit","Issue Tracking"],"source":"7f6e188d-c52a-4a19-8674-3c3fa7d1fc7f"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-1122","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}