发布时间: 2022年2月11日
修改时间: 2024年10月31日
A BIOS bug in firmware for a particular PC model leaves the Platform authorization value empty. This can be used to permanently brick the TPM in multiple ways, as well as to non-permanently DoS the system.
| NVD | openEuler | |
|---|---|---|
| Confidentiality | None | None |
| Attack Vector | Network | Network |
| CVSS评分 | 7.5 | 7.5 |
| Attack Complexity | Low | Low |
| Privileges Required | None | None |
| Scope | Unchanged | Unchanged |
| Integrity | None | None |
| User Interaction | None | None |
| Availability | High | High |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2022-1757 | edk2 security update | 2022年2月11日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.4-4A | edk2 | Fixed |
| KY3.4-5 | edk2 | Fixed |
