A memory corruption vulnerability in HddPassword in Insyde InsydeH2O kernel 5.2 before 05.29.09, kernel 5.3 before 05.38.09, kernel 5.4 before 05.46.09, kernel 5.5 before 05.54.09, and kernel 5.6 before 05.61.09 could lead to escalating privileges in SMM.
Conclusion & alert: CVE-2024-25079 is rated Low Risk (38.5/100): CVSS High severity, with low exploitation likelihood (EPSS 0.08%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-06-06 | 0.04% | 0.08% | +0.05% |
| 2 | 2025-04-15 | 0.07% | 0.04% | -0.03% |
| 3 | 2025-03-17 | — | 0.07% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.4 | 3.1 | HIGH |
|
0.8 | 6.0 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| insyde | insydeh2o | >= 5.2, < 5.29.09 | cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:* |
| insyde | insydeh2o | >= 5.3, < 5.38.09 | cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:* |
| insyde | insydeh2o | >= 5.4, < 5.46.09 | cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:* |
| insyde | insydeh2o | >= 5.5, < 5.54.09 | cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:* |
| insyde | insydeh2o | >= 5.6, < 5.61.09 | cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.insyde.com/security-pledge | Vendor Advisory |
| https://www.insyde.com/security-pledge/SA-2024001 | Vendor Advisory |