An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. Due to insufficient input validation, an attacker can tamper with a runtime-accessible EFI variable to cause a dynamic BAR setting to overlap SMRAM.
2023-08-07T15:15:10.893
2025-03-07T20:15:36.693
Modified
CVSSv3.1: 5.5 (MEDIUM)
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | insyde | insydeh2o | 5.0 | Yes |
Application | insyde | insydeh2o | 5.1 | Yes |
Application | insyde | insydeh2o | 5.2 | Yes |
Application | insyde | insydeh2o | 5.3 | Yes |
Application | insyde | insydeh2o | 5.4 | Yes |
Application | insyde | insydeh2o | 5.5 | Yes |