CVE-2021-22137
Exposure of Sensitive Information to an Unauthorized Actor in Elasticsearch
5.3
MEDIUM
CVSS 3.1
EPSS 1.1%
描述
In Elasticsearch versions before 7.11.2 and 6.8.15 a document disclosure flaw was found when Document or Field Level Security is used. Search queries do not properly preserve security permissions when executing certain cross-cluster search queries. This could result in the search disclosing the existence of documents the attacker should not be able to view. This could result in an attacker gaining additional insight into potentially sensitive indices.
如何修補 CVE-2021-22137
要修補 CVE-2021-22137,請將受影響套件升級到下列已修補版本。
- —升級至 6.8.15 或更新版本
- —升級至 7.11.2 或更新版本
CVE-2021-22137 正在被利用嗎?
低 — EPSS 為 1.1%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 6.8.15, >= 7.11.0, < 7.11.2
- >= 7.11.0, < 7.11.2
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |