insyde insydeh2o 从非可信控制范围包含功能例程
CVE编号
CVE-2021-33626利用情况
暂无补丁情况
N/A披露时间
2021-10-01漏洞描述
In the kernel in Insyde InsydeH2O 5.x, certain SMM drivers did not correctly validate the CommBuffer and CommBufferSize parameters, allowing callers to corrupt either the firmware or the OS memory. The fixed versions for this issue in the PnpSmm, SmmResourceCheckDxe, and BeepStatusCode drivers are 05.08.23, 05.16.23, 05.26.23, 05.35.23, 05.43.23, and 05.51.23 (for Kernel 5.0 through 5.5).解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 系统 | insyde | insydeh2o | * | From (including) 5.1 | Up to (excluding) 5.16.25 | ||||
| 运行在以下环境 | |||||||||
| 系统 | insyde | insydeh2o | * | From (including) 5.2 | Up to (excluding) 5.25.44 | ||||
| 运行在以下环境 | |||||||||
| 系统 | insyde | insydeh2o | * | From (including) 5.2 | Up to (excluding) 5.26.25 | ||||
| 运行在以下环境 | |||||||||
| 系统 | insyde | insydeh2o | * | From (including) 5.3 | Up to (excluding) 5.34.44 | ||||
| 运行在以下环境 | |||||||||
| 系统 | insyde | insydeh2o | * | From (including) 5.3 | Up to (excluding) 5.35.25 | ||||
| 运行在以下环境 | |||||||||
| 系统 | insyde | insydeh2o | * | From (including) 5.4 | Up to (excluding) 5.42.44 | ||||
| 运行在以下环境 | |||||||||
| 系统 | insyde | insydeh2o | * | From (including) 5.4 | Up to (excluding) 5.43.25 | ||||
- 攻击路径 本地
- 攻击复杂度 低
- 权限要求 低
- 影响范围 未更改
- 用户交互 无
- 可用性 高
- 保密性 高
- 完整性 高
| CWE-ID | 漏洞类型 |
| CWE-829 | 从非可信控制范围包含功能例程 |
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