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CVE-2024-20399

中
6.0
0.05.010.0
年份
2024
发布日期
2024年7月1日
受影响设备
0
CVSS 评分
6.0

CVE-2024-20399 是什么？

Cisco NX-OS 软件 CLI 中的漏洞可能允许拥有管理员凭据的经过身份验证的用户以 root 身份在受影响设备的底层操作系统上执行任意命令。 该漏洞是由于对传递给特定配置 CLI 命令的参数验证不充分造成的。攻击者可以通过将精心设计的输入作为受影响的配置 CLI 命令的参数来利用此漏洞。成功利用该漏洞可能允许攻击者使用 p 在底层操作系统上执行任意命令。

CVSS Vector Breakdown

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

Administrative or root-level privileges required to exploit.

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
None

No availability impact. Service remains fully operational.

受影响设备

Cisco Cisco ISR 4451 Cisco Cisco ISR 931 Cisco Cisco ASR 1001-X Cisco Cisco ASR 1001-HX Cisco Cisco ASR 1002-X Cisco Cisco ASR 1002-HX Cisco Cisco ASR 9912 Cisco Cisco Catalyst 2960-24TC-L Cisco Cisco Catalyst 2960X-24TS-L Cisco Cisco Catalyst 2960X-48TS-L Cisco Cisco Catalyst 2960X-24PSQ-L Cisco Cisco Catalyst 2960XR-24TS-I 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-24T-S Cisco Cisco Catalyst 3750X-24P-S Cisco Cisco Catalyst 9200-24P Cisco Cisco Catalyst 9200-24T Cisco Cisco Catalyst 9200-48P Cisco Cisco Catalyst 9200-48T Cisco Cisco Catalyst 9200L-24P-4G Cisco Cisco Catalyst 9200L-24P-4X Cisco Cisco Catalyst 9200L-48P-4G Cisco Cisco Catalyst 9200L-48P-4X Cisco Cisco Catalyst 9300-24P Cisco Cisco Catalyst 9300-24T Cisco Cisco Catalyst 9300-24U 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-24T-4G Cisco Cisco Catalyst 9300L-48P-4G Cisco Cisco Catalyst 9300L-48T-4G Cisco Cisco Catalyst 9404R Cisco Cisco Catalyst 9407R Cisco Cisco Catalyst 9500-12Q Cisco Cisco Catalyst 9500-16X Cisco Cisco Catalyst 9500-24Q Cisco Cisco Catalyst 9500-32C Cisco Cisco Catalyst 9500-40X Cisco Cisco Catalyst 9500-48Y4C Cisco Cisco Catalyst 9600-40YC Cisco Cisco Nexus 6001 Cisco Cisco Nexus 7004 Cisco Cisco Nexus 7009 Cisco Cisco Nexus 9364C Cisco Cisco Nexus 9372PX Cisco Cisco Nexus 9504 Cisco Cisco Catalyst 9800-L-F

常见问题

CVE-2024-20399 的严重程度如何？

CVE-2024-20399 的 CVSS 评分为 6.0/10，评级为 Medium。 请查阅受影响产品列表并应用厂商补丁。

CVE-2024-20399 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-2024-20399 得分为 6.0/10（Medium）。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-2024-20399 影响？

受 CVE-2024-20399 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-2024-20399？

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。