CVE-2024-55567
Last modified
CVE-2024-55567 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. Improper input validation was discovered in UsbCoreDxe in Insyde InsydeH2O kernel 5.4 before 05.47.01, 5.5 before 05.55.01, 5.6 before 05.62.01, and 5.7 before 05.71.01. The SMM module has an SMM call out vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.. EPSS estimates a 0.13% chance of exploitation in the next 30 days.
Description
Improper input validation was discovered in UsbCoreDxe in Insyde InsydeH2O kernel 5.4 before 05.47.01, 5.5 before 05.55.01, 5.6 before 05.62.01, and 5.7 before 05.71.01. The SMM module has an SMM call out vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.
Metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Insyde | Insydeh2o | >= 5.4, < 5.4.05.47.01 |
| Insyde | Insydeh2o | >= 5.5, < 5.5.05.55.01 |
| Insyde | Insydeh2o | >= 5.6, < 5.6.05.62.01 |
| Insyde | Insydeh2o | >= 5.7, < 5.7.05.71.01 |
References
- https://www.insyde.com/security-pledge/sa-2024018/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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