CVE-2021-45970
First published: Wed Jan 05 2022(Updated: )
An issue was discovered in IdeBusDxe in Insyde InsydeH2O with kernel 5.1 before 05.16.25, 5.2 before 05.26.25, 5.3 before 05.35.25, 5.4 before 05.43.25, and 5.5 before 05.51.25. A vulnerability exists in the SMM (System Management Mode) branch that registers a SWSMI handler that does not sufficiently check or validate the allocated buffer pointer (the status code saved at the CommBuffer+4 location).
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Insyde InsydeH2O | >=5.1<5.16.25 | |
| Insyde InsydeH2O | >=5.2<5.26.25 | |
| Insyde InsydeH2O | >=5.3<5.35.25 | |
| Insyde InsydeH2O | >=5.4<5.43.25 | |
| Insyde InsydeH2O | >=5.5<05.51.25 | |
| >=5.1<5.16.25 | ||
| >=5.2<5.26.25 | ||
| >=5.3<5.35.25 | ||
| >=5.4<5.43.25 | ||
| >=5.5<05.51.25 |
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Reference Links
- collector/nvd-index
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/severity
- agent/weakness
- agent/first-publish-date
- agent/description
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/author
- agent/softwarecombine
- agent/tags
- agent/event
- vendor/insyde
- canonical/insyde insydeh2o
- version/insyde insydeh2o/5.1
- version/insyde insydeh2o/5.2
- version/insyde insydeh2o/5.3
- version/insyde insydeh2o/5.4
- version/insyde insydeh2o/5.5