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CVE-2024-20295

高
8.8
0.05.010.0
年份
2024
发布日期
2024年4月24日
受影响设备
0
CVSS 评分
8.8

CVE-2024-20295 是什么？

思科集成管理控制器 (IMC) CLI 中的漏洞可能允许经过身份验证的本地攻击者对底层操作系统执行命令注入攻击并将权限提升为 root。要利用此漏洞，攻击者必须在受影响的设备上拥有只读或更高的权限。该漏洞是由于对用户提供的输入验证不足造成的。攻击者可以通过提交精心设计的 CLI 命令来利用此漏洞。成功利用该漏洞可让攻击者将权限提升至 root。

CVSS Vector Breakdown

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

Requires local access — attacker must be logged in or have physical access to the device.

AC
Attack Complexity
Low

No special conditions required. Exploit can be performed reliably and repeatedly.

PR
Privileges Required
Low

Basic user account required (e.g. standard login without admin rights).

UI
User Interaction
None

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

S
Scope
Changed

Exploiting the vulnerability can affect other components beyond the vulnerable one.

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

Cisco Cisco ISR 4451 Cisco Cisco ISR 4461 Cisco Cisco ISR 927 Cisco Cisco ISR 931 Cisco Cisco ISR 951 Cisco Cisco ASR 1001-X Cisco Cisco ASR 1001-HX Cisco Cisco ASR 1002-X Cisco Cisco ASR 1002-HX Cisco Cisco ASR 1004 Cisco Cisco ASR 1009-X Cisco Cisco ASR 9001 Cisco Cisco ASR 9901 Cisco Cisco ASR 9912 Cisco Cisco Catalyst 2960-24TC-L Cisco Cisco Catalyst 2960S-48TS-L Cisco Cisco Catalyst 2960X-24TS-L Cisco Cisco Catalyst 2960X-48TS-L Cisco Cisco Catalyst 2960X-24PSQ-L Cisco Cisco Catalyst 2960X-48FPS-L Cisco Cisco Catalyst 2960L-24TS-LL Cisco Cisco Catalyst 3560CX-8PC-S Cisco Cisco Catalyst 3650-24PS-L Cisco Cisco Catalyst 3650-48TS-L Cisco Cisco Catalyst 3750X-24P-S Cisco Cisco Catalyst 9200-24P Cisco Cisco Catalyst 9200-24T Cisco Cisco Catalyst 9200-48P Cisco Cisco Catalyst 9200L-24P-4X Cisco Cisco Catalyst 9200L-48P-4X Cisco Cisco Catalyst 9300-24P Cisco Cisco Catalyst 9300-24T Cisco Cisco Catalyst 9300-24UX Cisco Cisco Catalyst 9300-48P Cisco Cisco Catalyst 9300-48T Cisco Cisco Catalyst 9300-48U Cisco Cisco Catalyst 9300-48UXM Cisco Cisco Catalyst 9300L-24P-4G Cisco Cisco Catalyst 9300L-24T-4G Cisco Cisco Catalyst 9300L-48T-4G Cisco Cisco Catalyst 9500-16X Cisco Cisco Catalyst 9500-24Q Cisco Cisco Catalyst 9500-24Y4C Cisco Cisco Catalyst 9500-32C Cisco Cisco Catalyst 9600-40YC Cisco Cisco Nexus 7004 Cisco Cisco Nexus 7010 Cisco Cisco Nexus 9508 Cisco Cisco Firepower 2120 Cisco Cisco Firepower 2130 Cisco Cisco Catalyst 9115AXI Cisco Cisco Catalyst 9120AXI Cisco Cisco Catalyst 9120AXE Cisco Cisco Catalyst 9800-40 Cisco Cisco Catalyst 9800-L-C Cisco Cisco Catalyst 9800-L-F Cisco Cisco Catalyst 9800-CL Cisco Cisco Meraki MS390-48U

常见问题

CVE-2024-20295 的严重程度如何？

CVE-2024-20295 的 CVSS 评分为 8.8/10，评级为 High。 这是高严重性漏洞，应尽快修补。

CVE-2024-20295 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-2024-20295 得分为 8.8/10（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-2024-20295 影响？

受 CVE-2024-20295 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-2024-20295？

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。