发布时间: 2023年4月28日
修改时间: 2024年10月31日
socket.c in GNU Screen through 4.9.0, when installed setuid or setgid (the default on platforms such as Arch Linux and FreeBSD), allows local users to send a privileged SIGHUP signal to any PID, causing a denial of service or disruption of the target process.
| NVD | openEuler | |
|---|---|---|
| Confidentiality | None | None |
| Attack Vector | Local | Local |
| CVSS评分 | 6.5 | 6.5 |
| Attack Complexity | Low | Low |
| Privileges Required | Low | Low |
| Scope | Changed | Changed |
| Integrity | None | None |
| User Interaction | None | None |
| Availability | High | High |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2023-1307 | screen security update | 2023年4月28日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.4-4A | screen | Fixed |
| KY3.4-5A | screen | Fixed |
| KY3.5.1 | screen | Fixed |
| KY3.5.2 | screen | Fixed |
