CVE-2022-24736
A Malformed Lua script can crash Redis
5.5
MEDIUM
CVSS 3.1
EPSS 1.5%
描述
Redis is an in-memory database that persists on disk. Prior to versions 6.2.7 and 7.0.0, an attacker attempting to load a specially crafted Lua script can cause NULL pointer dereference which will result with a crash of the redis-server process. The problem is fixed in Redis versions 7.0.0 and 6.2.7. An additional workaround to mitigate this problem without patching the redis-server executable, if Lua scripting is not being used, is to block access to `SCRIPT LOAD` and `EVAL` commands using ACL rules.
如何修補 CVE-2022-24736
要修補 CVE-2022-24736,請將受影響套件升級到下列已修補版本。
- —升級至 6.2.7-r0 或更新版本
- —升級至 6.2.7 或更新版本
- —升級至 6.2.7 或更新版本
- —升級至 6.2.7 或更新版本
- —未列出修補版本
CVE-2022-24736 正在被利用嗎?
低 — EPSS 為 1.5%,目前沒有觀察到大規模利用活動。
受影響套件(5)
- from 0, < 6.2.7-r0
- from 0, < 6.2.7
- from 0, < 6.2.7
- from 0, < 6.2.7
- from 0
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 |