发布时间: 2022年11月25日
修改时间: 2024年10月31日
A flaw was found where a maliciously crafted pf2 font could lead to an out-of-bounds write in grub2. A successful attack can lead to memory corruption and secure boot circumvention.
| NVD | openEuler | |
|---|---|---|
| Confidentiality | High | High |
| Attack Vector | Local | Local |
| CVSS评分 | 8.6 | 6.4 |
| Attack Complexity | Low | High |
| Privileges Required | None | High |
| Scope | Changed | Unchanged |
| Integrity | High | High |
| User Interaction | Required | None |
| Availability | High | High |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2022-2732 | grub2 security update | 2022年11月25日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.4-4A | grub2 | Fixed |
| KY3.4-5A | grub2 | Fixed |
| KY3.5.1 | grub2 | Fixed |
