fortinet forticlientems 证书验证不恰当

CVE编号

CVE-2021-41028

利用情况

暂无

补丁情况

N/A

披露时间

2021-12-17

漏洞描述

A combination of a use of hard-coded cryptographic key vulnerability [CWE-321] in FortiClientEMS 7.0.1 and below, 6.4.6 and below and an improper certificate validation vulnerability [CWE-297] in FortiClientWindows, FortiClientLinux and FortiClientMac 7.0.1 and below, 6.4.6 and below may allow an unauthenticated and network adjacent attacker to perform a man-in-the-middle attack between the EMS and the FCT via the telemetry protocol.

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://fortiguard.com/advisory/FG-IR-21-075

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	fortinet	forticlientems	*	From (including) 6.2.0	Up to (including) 6.2.9
	运行在以下环境
	应用	fortinet	forticlientems	*	From (including) 6.4.0	Up to (including) 6.4.6
	运行在以下环境
	应用	fortinet	forticlientems	7.0.0	-
	运行在以下环境
	应用	fortinet	forticlientlinux	*	From (including) 6.2.0	Up to (including) 6.2.9
	运行在以下环境
	应用	fortinet	forticlientlinux	*	From (including) 6.4.0	Up to (including) 6.4.6
	运行在以下环境
	应用	fortinet	forticlientlinux	7.0.0	-
	运行在以下环境
	应用	fortinet	forticlientmac	*	From (including) 6.0.0	Up to (including) 6.0.9
	运行在以下环境
	应用	fortinet	forticlientmac	*	From (including) 6.2.0	Up to (including) 6.2.9
	运行在以下环境
	应用	fortinet	forticlientmac	*	From (including) 6.4.0	Up to (including) 6.4.6
	运行在以下环境
	应用	fortinet	forticlientmac	7.0.0	-
	运行在以下环境
	应用	fortinet	forticlientwindows	*	From (including) 6.0.0	Up to (including) 6.0.9
	运行在以下环境
	应用	fortinet	forticlientwindows	*	From (including) 6.2.0	Up to (including) 6.2.9
	运行在以下环境
	应用	fortinet	forticlientwindows	*	From (including) 6.4.0	Up to (including) 6.4.6
	运行在以下环境
	应用	fortinet	forticlientwindows	7.0.0	-

CVSS3评分 7.5

• 攻击路径 相邻
• 攻击复杂度 高
• 权限要求 无
• 影响范围 未更改
• 用户交互 无
• 可用性 高
• 保密性 高
• 完整性 高

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-ID	漏洞类型
CWE-295	证书验证不恰当
CWE-798	使用硬编码的凭证

Exp相关链接

- avd.aliyun.com