发布时间: 2021年8月20日
修改时间: 2024年10月31日
An exploitable denial-of-service vulnerability exists in Systemd 245. A specially crafted DHCP FORCERENEW packet can cause a server running the DHCP client to be vulnerable to a DHCP ACK spoofing attack. An attacker can forge a pair of FORCERENEW and DCHP ACK packets to reconfigure the server.
| NVD | openEuler | |
|---|---|---|
| Confidentiality | None | None |
| Attack Vector | Adjacent | Adjacent |
| CVSS评分 | 6.1 | 6.1 |
| Attack Complexity | High | High |
| Privileges Required | None | None |
| Scope | Changed | Changed |
| Integrity | None | None |
| User Interaction | None | None |
| Availability | High | High |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2021-1318 | systemd security update | 2021年8月20日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.4-4A | systemd | Fixed |
