发布时间: 2025年3月4日
修改时间: 2025年3月14日
A flaw was found in grub2. Grub's dump command is not blocked when grub is in lockdown mode, which allows the user to read any memory information, and an attacker may leverage this in order to extract signatures, salts, and other sensitive information from the memory.
| NVD | openEuler | |
|---|---|---|
| Confidentiality | High | |
| Attack Vector | Local | |
| CVSS评分 | N/A | 4.4 |
| Attack Complexity | Low | |
| Privileges Required | High | |
| Scope | Unchanged | |
| Integrity | None | |
| User Interaction | None | |
| Availability | None |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2025-1646 | grub2 security update | 2025年3月24日 |
| KylinSec-SA-2025-2437 | grub2 security update | 2025年6月3日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.4-5A | grub2 | Fixed |
| KY3.5.3 | grub2 | Fixed |
| V6 | grub2 | Fixed |
