中危 istio istio 授权机制不正确
CVE编号
CVE-2021-39156利用情况
暂无补丁情况
官方补丁披露时间
2021-08-25漏洞描述
Istio is an open source platform for providing a uniform way to integrate microservices, manage traffic flow across microservices, enforce policies and aggregate telemetry data. Istio 1.11.0, 1.10.3 and below, and 1.9.7 and below contain a remotely exploitable vulnerability where an HTTP request with `#fragment` in the path may bypass Istio’s URI path based authorization policies. Patches are available in Istio 1.11.1, Istio 1.10.4 and Istio 1.9.8. As a work around a Lua filter may be written to normalize the path.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
|
|---|---|
| https://github.com/istio/istio/security/advisories/GHSA-hqxw-mm44-gc4r | |
| https://istio.io/latest/news/security/istio-security-2021-008 |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | istio | istio | * | Up to (excluding) 1.9.8 | |||||
| 运行在以下环境 | |||||||||
| 应用 | istio | istio | * | From (including) 1.10.0 | Up to (excluding) 1.10.3 | ||||
| 运行在以下环境 | |||||||||
| 应用 | istio | istio | * | From (including) 1.11.0 | Up to (excluding) 1.11.1 | ||||
- 攻击路径 本地
- 攻击复杂度 复杂
- 权限要求 普通权限
- 影响范围 越权影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-706 | 使用不正确的解析名称或索引 |
| CWE-863 | 授权机制不正确 |
Exp相关链接
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