发布时间: 2023年8月6日
修改时间: 2024年10月31日
A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU. The 9pfs server did not prohibit opening special files on the host side, potentially allowing a malicious client to escape from the exported 9p tree by creating and opening a device file in the shared folder.
| NVD | openEuler | |
|---|---|---|
| Confidentiality | High | High |
| Attack Vector | Local | Local |
| CVSS评分 | 7.1 | 6.0 |
| Attack Complexity | Low | Low |
| Privileges Required | Low | High |
| Scope | Unchanged | Unchanged |
| Integrity | High | High |
| User Interaction | None | None |
| Availability | None | None |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2023-1611 | qemu security update | 2023年8月6日 |
| KylinSec-SA-2023-1638 | qemu security update | 2023年8月6日 |
| KylinSec-SA-2023-2017 | qemu security update | 2023年8月6日 |
| KylinSec-SA-2023-2219 | qemu security update | 2023年8月6日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.4-4A | qemu | Fixed |
| KY3.4-5 | qemu | Fixed |
| KY3.5.1 | qemu | Fixed |
| KY3.5.2 | qemu | Fixed |
