ZH

CVE-2022-35843

高
8.1
0.05.010.0
年份
2022
发布日期
2022年12月6日
受影响设备
0
CVSS 评分
8.1

CVE-2022-35843 是什么？

FortiOS SSH 登录组件 7.2.0、7.0.0 到 7.0.7、6.4.0 到 6.4.9、6.2 所有版本、6.0 所有版本以及 FortiProxy SSH 登录组件 7.0.0 到 7.0.5、2.0.0 到 2.0.10 中的假定不可变数据漏洞 [CWE-302] 绕过身份验证，从 1.2.0 开始，所有版本都可能允许未经身份验证的远程攻击者通过从 Radius 服务器发送特制的访问挑战响应来登录设备。

CVSS Vector Breakdown

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

Exploitable remotely over the network without requiring access to the local system.

AC
Attack Complexity
High

Exploit requires specific conditions, timing, or configuration to succeed.

PR
Privileges Required
None

No authentication required. Any anonymous user can exploit this vulnerability.

UI
User Interaction
None

No user interaction required. Exploit runs without any victim action.

S
Scope
Unchanged

Exploiting the vulnerability only affects the vulnerable component itself.

C
Confidentiality Impact
High

Complete loss of confidentiality. All data on the component may be exposed.

I
Integrity Impact
High

Complete loss of integrity. Attacker can modify any file or data on the component.

A
Availability Impact
High

Complete denial of service. The component becomes fully unavailable.

受影响设备

Fortinet Fortinet FortiGate 40F Fortinet Fortinet FortiGate 70F Fortinet Fortinet FortiGate 80E Fortinet Fortinet FortiGate 81E Fortinet Fortinet FortiGate 100E Fortinet Fortinet FortiGate 100F Fortinet Fortinet FortiGate 101E Fortinet Fortinet FortiGate 201E Fortinet Fortinet FortiGate 201F Fortinet Fortinet FortiGate 301E Fortinet Fortinet FortiGate 401E Fortinet Fortinet FortiGate 501E Fortinet Fortinet FortiGate 600E Fortinet Fortinet FortiGate 900D Fortinet Fortinet FortiGate 1100E Fortinet Fortinet FortiGate 1800F Fortinet Fortinet FortiGate 2000E Fortinet Fortinet FortiGate 2200E Fortinet Fortinet FortiGate 2500E Fortinet Fortinet FortiGate 3000D Fortinet Fortinet FortiGate 3100D Fortinet Fortinet FortiGate 3200D Fortinet Fortinet FortiGate 3400E Fortinet Fortinet FortiGate 3401E Fortinet Fortinet FortiGate 3601E Fortinet Fortinet FortiGate 3960E Fortinet Fortinet FortiGate 4200F Fortinet Fortinet FortiGate 4401F Fortinet Fortinet FortiGate 6300F Fortinet Fortinet FortiGate 6500F Fortinet Fortinet FortiGate 6501F Fortinet Fortinet FortiGate 7030E Fortinet Fortinet FortiGate VM01 Fortinet Fortinet FortiGate VM04 Fortinet Fortinet FortiGate VM08

常见问题

CVE-2022-35843 的严重程度如何？

CVE-2022-35843 的 CVSS 评分为 8.1/10，评级为 High。 这是高严重性漏洞，应尽快修补。

CVE-2022-35843 的 CVSS 分数意味着什么？

CVSS（通用漏洞评分系统）将漏洞严重性评为 0.0 至 10.0。CVE-2022-35843 得分为 8.1/10（High）。9.0–10.0 为严重，7.0–8.9 为高危，4.0–6.9 为中危，4.0 以下为低危。

哪些设备受到 CVE-2022-35843 影响？

受 CVE-2022-35843 影响的已确认设备列表显示在上方 受影响设备部分。请将您的固件版本与供应商安全公告进行比对，并应用最新补丁。

如何修复或缓解 CVE-2022-35843？

应用供应商提供的最新固件或软件更新。查看上方参考资料部分获取官方公告和补丁说明。如果没有补丁，请考虑禁用受影响的功能或将设备与不受信任的网络隔离。