CVE编号
CVE-2021-45971利用情况
暂无补丁情况
N/A披露时间
2022-01-06漏洞描述
An issue was discovered in SdHostDriver 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 (CommBufferData).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。
参考链接 |
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https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf | |
https://security.netapp.com/advisory/ntap-20220216-0004/ | |
https://www.insyde.com/security-pledge |
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 | |||||||||
应用 | insyde | insydeh2o | * |
From (including) 5.1 |
Up to (excluding) 5.16.25 |
||||
运行在以下环境 | |||||||||
应用 | insyde | insydeh2o | * |
From (including) 5.2 |
Up to (excluding) 5.26.25 |
||||
运行在以下环境 | |||||||||
应用 | insyde | insydeh2o | * |
From (including) 5.3 |
Up to (excluding) 5.35.25 |
||||
运行在以下环境 | |||||||||
应用 | insyde | insydeh2o | * |
From (including) 5.4 |
Up to (excluding) 5.43.25 |
||||
运行在以下环境 | |||||||||
应用 | insyde | insydeh2o | * |
From (including) 5.5 |
Up to (excluding) 05.51.25 |
- 攻击路径 网络
- 攻击复杂度 低
- 权限要求 无
- 影响范围 未更改
- 用户交互 无
- 可用性 高
- 保密性 高
- 完整性 高
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