CVE-2021-3468
avahi - security update
5.5
MEDIUM
CVSS 3.1
EPSS 0.45%
描述
A flaw was found in avahi in versions 0.6 up to 0.8. The event used to signal the termination of the client connection on the avahi Unix socket is not correctly handled in the client_work function, allowing a local attacker to trigger an infinite loop. The highest threat from this vulnerability is to the availability of the avahi service, which becomes unresponsive after this flaw is triggered.
如何修補 CVE-2021-3468
要修補 CVE-2021-3468,請將受影響套件升級到下列已修補版本。
- —升級至 0.8-r1 或更新版本
CVE-2021-3468 正在被利用嗎?
低 — EPSS 為 0.5%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 0.6, < 0.8-r1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |