CVE-2023-42450
Mastodon Server-Side Request Forgery vulnerability
7.5
HIGH
CVSS 3.1
EPSS 0.39%
描述
Mastodon is a free, open-source social network server based on ActivityPub. Starting in version 4.2.0-beta1 and prior to version 4.2.0-rc2, by crafting specific input, attackers can inject arbitrary data into HTTP requests issued by Mastodon. This can be used to perform confused deputy attacks if the server configuration includes `ALLOWED_PRIVATE_ADDRESSES` to allow access to local exploitable services. Version 4.2.0-rc2 has a patch for the issue.
如何修補 CVE-2023-42450
要修補 CVE-2023-42450,請將受影響套件升級到下列已修補版本。
- —升級至 4.2.0 或更新版本
CVE-2023-42450 正在被利用嗎?
低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 4.2.0-beta1, < 4.2.0, >= 4.2.0-beta2, < 4.2.0, >= 4.2.0-beta3, < 4.2.0, >= 4.2.0-rc1, < 4.2.0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |