中危 AMD System Management Unit 安全漏洞（CVE-2021-26347）
CVE编号
CVE-2021-26347利用情况
暂无补丁情况
官方补丁披露时间
2022-05-12漏洞描述
AMD System Management Unit（SMU）是美国AMD公司的一个系统管理单元。 AMD System Management Unit存在安全漏洞，该漏洞源于System Management Unit (SMU)的TOCTOU会导致对无效DRAM地址的DMA（直接内存访问），从而导致拒绝服务。解决建议
目前厂商已发布升级补丁以修复漏洞，补丁获取链接：https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028
参考链接 |
|
|---|---|
| https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1031 |
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 | amd | epyc_7002_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7232p_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7252_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7262_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7272_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7282_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_72f3_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7302p_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7302_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7313p_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7313_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7343_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7352_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7373x_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_73f3_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7402p_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7402_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7413_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7443p_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7443_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7452_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7453_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7473x_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_74f3_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7502p_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7502_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7513_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7532_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7542_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7543p_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7543_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7552_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7573x_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_75f3_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7642_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7643_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7662_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7663_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7702p_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7702_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7713p_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7713_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7742_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7763_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7773x_firmware | * | Up to (excluding) milanpi-sp3_1.0.0.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7f32_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7f52_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7f72_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | amd | epyc_7h12_firmware | * | Up to (excluding) romepi-sp3_1.0.0.d | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | kernel | * | Up to (excluding) 20210208-150300.4.10.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | kernel | * | Up to (excluding) 20220509-150400.4.5.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | kernel | * | Up to (excluding) 20190618-5.25.2 | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7002 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7232p | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7252 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7262 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7272 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7282 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_72f3 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7302 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7302p | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7313 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7313p | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7343 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7352 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7373x | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_73f3 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7402 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7402p | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7413 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7443 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7443p | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7452 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7453 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7473x | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_74f3 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7502 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7502p | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7513 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7532 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7542 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7543 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7543p | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7552 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7573x | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_75f3 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7642 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7643 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7662 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7663 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7702 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7702p | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7713 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7713p | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7742 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7763 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7773x | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7f32 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7f52 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7f72 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | amd | epyc_7h12 | - | - | |||||
- 攻击路径 本地
- 攻击复杂度 复杂
- 权限要求 无需权限
- 影响范围 全局影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 传输被破坏
- 服务器危害 DoS
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-1284 | Improper Validation of Specified Quantity in Input |
| CWE-367 | 检查时间与使用时间(TOCTOU)的竞争条件 |
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