insyde kernel 检查时间与使用时间(toctou)的竞争条件
CVE编号
CVE-2022-30774利用情况
暂无补丁情况
N/A披露时间
2022-11-15漏洞描述
DMA attacks on the parameter buffer used by the PnpSmm driver could change the contents after parameter values have been checked but before they are used (a TOCTOU attack) DMA attacks on the parameter buffer used by the PnpSmm driver could change the contents after parameter values have been checked but before they are used (a TOCTOU attack) . This issue was discovered by Insyde engineering during a security review. This iss was fixed in Kernel 5.2: 05.27.29, Kernel 5.3: 05.36.25, Kernel 5.4: 05.44.25, Kernel 5.5: 05.52.25. CWE-367 https://www.insyde.com/security-pledge/SA-2022043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 |
|
|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-450613.pdf | |
| https://www.insyde.com/security-pledge | |
| https://www.insyde.com/security-pledge/SA-2022043 |
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 | kernel | * | From (including) 5.2 | Up to (excluding) 5.2.05.27.29 | ||||
| 运行在以下环境 | |||||||||
| 应用 | insyde | kernel | * | From (including) 5.3 | Up to (excluding) 5.3.05.36.25 | ||||
| 运行在以下环境 | |||||||||
| 应用 | insyde | kernel | * | From (including) 5.4 | Up to (excluding) 5.4.05.44.25 | ||||
| 运行在以下环境 | |||||||||
| 应用 | insyde | kernel | * | From (including) 5.5 | Up to (excluding) 5.5.05.52.25 | ||||
- 攻击路径 本地
- 攻击复杂度 高
- 权限要求 高
- 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-367 | 检查时间与使用时间(TOCTOU)的竞争条件 |
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