• CVE-2021-43813

发布时间: 2022年9月23日

修改时间: 2022年9月23日

概要

Grafana is an open-source platform for monitoring and observability. Grafana prior to versions 8.3.2 and 7.5.12 contains a directory traversal vulnerability for fully lowercase or fully uppercase .md files. The vulnerability is limited in scope, and only allows access to files with the extension .md to authenticated users only. Grafana Cloud instances have not been affected by the vulnerability. Users should upgrade to patched versions 8.3.2 or 7.5.12. For users who cannot upgrade, running a reverse proxy in front of Grafana that normalizes the PATH of the request will mitigate the vulnerability. The proxy will have to also be able to handle url encoded paths. Alternatively, for fully lowercase or fully uppercase .md files, users can block /api/plugins/.*/markdown/.* without losing any functionality beyond inlined plugin help text.

CVSS v3 指标

NVD openEuler
Confidentiality Low Low
Attack Vector Network Network
CVSS评分 4.3 4.3
Attack Complexity Low Low
Privileges Required Low Low
Scope Unchanged Unchanged
Integrity None None
User Interaction None None
Availability None None

安全公告

公告名 概要 发布时间
KylinSec-SA-2021-1469 grafana security update 2021年12月24日
KylinSec-SA-2022-2115 grafana security update 2022年9月23日

影响产品

产品 状态
KY3.4-4A grafana Fixed
KY3.4-5A grafana Fixed