CVE-2024-28250— Cilium 安全漏洞
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一、 漏洞 CVE-2024-28250 基础信息
漏洞信息
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Vulnerability Title
Cilium has possible unencrypted traffic between nodes when using WireGuard and L7 policies
来源: 美国国家漏洞数据库 NVD
Vulnerability Description
Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.14.0 and prior to versions 1.14.8 and 1.15.2, In Cilium clusters with WireGuard enabled and traffic matching Layer 7 policies Wireguard-eligible traffic that is sent between a node's Envoy proxy and pods on other nodes is sent unencrypted and Wireguard-eligible traffic that is sent between a node's DNS proxy and pods on other nodes is sent unencrypted. This issue has been resolved in Cilium 1.14.8 and 1.15.2 in in native routing mode (`routingMode=native`) and in Cilium 1.14.4 in tunneling mode (`routingMode=tunnel`). Not that in tunneling mode, `encryption.wireguard.encapsulate` must be set to `true`. There is no known workaround for this issue.
来源: 美国国家漏洞数据库 NVD
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
来源: 美国国家漏洞数据库 NVD
Vulnerability Type
敏感数据加密缺失
来源: 美国国家漏洞数据库 NVD
Vulnerability Title
Cilium 安全漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Cilium是一个开源软件。用于提供和透明地保护应用程序工作负载（如应用程序容器或进程）之间的网络连接和负载平衡。 Cilium存在安全漏洞，该漏洞源于使用WireGuard和L7策略时节点之间可能存在未加密流量。
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD
受影响产品
二、漏洞 CVE-2024-28250 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
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- https://github.com/cilium/cilium/releases/tag/v1.14.8x_refsource_MISC
- https://github.com/cilium/cilium/releases/tag/v1.15.2x_refsource_MISC
- https://github.com/cilium/cilium/releases/tag/v1.13.13x_refsource_MISC
- https://github.com/cilium/cilium/security/advisories/GHSA-v6q2-4qr3-5cw6x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2024-28250
同批安全公告 · cilium · 2024-03-18 · 共 3 条
| CVE-2024-28248 | 7.2 HIGH | Cilium 安全漏洞 |
| CVE-2024-28249 | 6.1 MEDIUM | Cilium 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2024-28250
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