CVE-2021-29433
Sydent DoS (via resource exhaustion) due to improper input validation
4.3
MEDIUM
CVSS 3.1
EPSS 0.93%
描述
### Impact Missing input validation of some parameters on the endpoints used to confirm third-party identifiers could cause excessive use of disk space and memory leading to resource exhaustion. ### Patches Fixed by 3175fd3. ### Workarounds There are no known workarounds. ### References n/a ### For more information If you have any questions or comments about this advisory, email us at security@matrix.org.
如何修補 CVE-2021-29433
要修補 CVE-2021-29433,請將受影響套件升級到下列已修補版本。
- —升級至 2.3.0 或更新版本
- —升級至 2.3.0 或更新版本
CVE-2021-29433 正在被利用嗎?
低 — EPSS 為 0.9%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 2.3.0
- from 0, < 2.3.0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |