cve-2023-22613
Vulnerability from cvelistv5
Published
2023-04-11 00:00
Modified
2024-08-02 10:13
Severity ?
EPSS score ?
Summary
An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. It is possible to write to an attacker-controlled address. An attacker could invoke an SMI handler with a malformed pointer in RCX that overlaps SMRAM, resulting in SMM memory corruption.
References
| ▼ | URL | Tags | |
|---|---|---|---|
| cve@mitre.org | https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/ | Not Applicable | |
| cve@mitre.org | https://www.insyde.com/security-pledge | Vendor Advisory | |
| cve@mitre.org | https://www.insyde.com/security-pledge/SA-2023023 | Vendor Advisory |
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.