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
Published Apr 15, 2025
6.7
MEDIUMCVSS 3.1
EPSS 0.22%
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
-
- Version 15753.50.0StatusaffectedConstraints<15753.50.0
- Version
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Apr 15, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2025–2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.22% (0.00217) | 11.03th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.21% (0.00212) | 11.43th | v5 (v2026.06.15) |
| Apr 16, 2025 | 0.01% (0.00008) | 0.51th | v4 (v2025.03.14) |
References (2)
- https://issues.chromium.org/issues/b/324336238 Broken Link
- https://issuetracker.google.com/issues/324336238 ExploitIssue Tracking
| Link | Providers | Tags |
|---|---|---|
| https://issues.chromium.org/issues/b/324336238 | Broken Link | |
| https://issuetracker.google.com/issues/324336238 | ExploitIssue Tracking |
Change history (0)
No recorded changes yet.