CVE-2021-45969
05.01.2022, 23:15
An issue was discovered in AhciBusDxe 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 CommBuffer+8 location).Enginsight
| Vendor | Product | Version |
|---|---|---|
| insyde | insydeh2o | 5.1 ≤ 𝑥 < 5.16.25 |
| insyde | insydeh2o | 5.2 ≤ 𝑥 < 5.26.25 |
| insyde | insydeh2o | 5.3 ≤ 𝑥 < 5.35.25 |
| insyde | insydeh2o | 5.4 ≤ 𝑥 < 5.43.25 |
| insyde | insydeh2o | 5.5 ≤ 𝑥 < 05.51.25 |
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References