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CVE-2024-20411— Cisco NX-OS Bash Arbitrary Code Execution Vulnerability

Quick assessment

Affected
Cisco Cisco NX-OS Software
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cisco NX-OS Software是美国思科（Cisco）公司的一套交换机使用的数据中心级操作系统软件。 Cisco NX-OS Software存在安全漏洞，该漏洞源于从Bash shell执行命令时安全限制不足。攻击者利用该漏洞以root身份执行任意代码。

CVSS 6.7 · Medium EPSS 0.16% · P5
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I. Basic Information for CVE-2024-20411

Vulnerability Information
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Vulnerability Title
Cisco NX-OS Bash Arbitrary Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in Cisco NX-OS Software could allow an authenticated, local attacker with privileges to access the Bash shell to execute arbitrary code as root on an affected device. This vulnerability is due to insufficient security restrictions when executing commands from the Bash shell. An attacker with privileges to access the Bash shell could exploit this vulnerability by executing a specific crafted command on the underlying operating system. A successful exploit could allow the attacker to execute arbitrary code with the privileges of root.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权定义了不安全动作
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco NX-OS Software 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco NX-OS Software是美国思科（Cisco）公司的一套交换机使用的数据中心级操作系统软件。 Cisco NX-OS Software存在安全漏洞，该漏洞源于从Bash shell执行命令时安全限制不足。攻击者利用该漏洞以root身份执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Cisco Cisco NX-OS Software 9.2(3) -

II. Public POCs for CVE-2024-20411

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III. Intelligence Information for CVE-2024-20411

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Vendor Advisories for CVE-2024-20411 (1)

Same Patch Batch · Cisco · 2024-08-28 · 9 CVEs total

CVE-2024-20446 8.6 HIGH Cisco NX-OS Software DHCPv6 Relay Agent Denial of Service Vulnerability
CVE-2024-20413 6.7 MEDIUM Cisco NX-OS Bash Privilege Escalation Vulnerability
CVE-2024-20478 6.5 MEDIUM Cisco Application Policy Infrastructure Controller App Privilege Escalation Vulnerability
CVE-2024-20284 5.3 MEDIUM Cisco NX-OS Software Python Parser Escape Vulnerability
CVE-2024-20285 5.3 MEDIUM Cisco NX-OS Software Python Parser Escape Vulnerability
CVE-2024-20286 5.3 MEDIUM Cisco NX-OS Software Python Parser Escape Vulnerability
CVE-2024-20289 4.4 MEDIUM Cisco NX-OS Software Command Injection Vulnerability
CVE-2024-20279 4.3 MEDIUM Cisco Application Policy Infrastructure Controller Unauthorized Policy Actions Vulnerabili

IV. Related Vulnerabilities

Same product: Cisco NX-OS Software
Same vendor: Cisco
Same weakness: CWE-267

V. Comments for CVE-2024-20411

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