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CVE-2024-20465

Quick assessment

Affected
Cisco IOS
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 IOS是美国思科（Cisco）公司的一套为其网络设备开发的操作系统。 Cisco IOS存在安全漏洞，该漏洞源于管理员启用和禁用弹性以太网协议 （REP） 时，交换虚拟接口上的 IPv4 ACL 处理不正确。

CVSS 5.8 · Medium EPSS 0.42% · P34
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I. Basic Information for CVE-2024-20465

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the access control list (ACL) programming of Cisco IOS Software running on Cisco Industrial Ethernet 4000, 4010, and 5000 Series Switches could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to the incorrect handling of IPv4 ACLs on switched virtual interfaces when an administrator enables and disables Resilient Ethernet Protocol (REP). An attacker could exploit this vulnerability by attempting to send traffic through an affected device. A successful exploit could allow the attacker to bypass an ACL on the affected device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco IOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco IOS是美国思科（Cisco）公司的一套为其网络设备开发的操作系统。 Cisco IOS存在安全漏洞，该漏洞源于管理员启用和禁用弹性以太网协议 （REP） 时，交换虚拟接口上的 IPv4 ACL 处理不正确。
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 IOS 15.2(8)E2 -

II. Public POCs for CVE-2024-20465

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III. Intelligence Information for CVE-2024-20465

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Vendor Advisories for CVE-2024-20465 (1)

Same Patch Batch · Cisco · 2024-09-25 · 15 CVEs total

CVE-2024-20467 8.6 HIGH Cisco IOS XE Software 安全漏洞
CVE-2024-20464 8.6 HIGH Cisco IOS XE Software 安全漏洞
CVE-2024-20480 8.6 HIGH Cisco IOS XE Software 安全漏洞
CVE-2024-20436 8.6 HIGH Cisco IOS XE Software 安全漏洞
CVE-2024-20433 8.6 HIGH Cisco IOS XE Software 安全漏洞
CVE-2024-20455 8.6 HIGH Cisco IOS XE Software 安全漏洞
CVE-2024-20437 8.1 HIGH Cisco IOS XE Software 安全漏洞
CVE-2024-20350 7.5 HIGH Cisco Catalyst Center Static SSH Host Key Vulnerability
CVE-2024-20414 6.5 MEDIUM Cisco IOS XE Software 安全漏洞
CVE-2024-20475 6.4 MEDIUM Cisco SD-WAN vManage Cross-Site Scripting Vulnerability
CVE-2024-20496 6.1 MEDIUM Cisco SD-WAN vEdge Routers Denial of Service Vulnerability
CVE-2024-20508 5.8 MEDIUM Cisco UTD Snort IPS Engine Software for Cisco IOS XE Software Security Policy Bypass and D
CVE-2024-20510 4.7 MEDIUM Cisco IOS XE Software 安全漏洞
CVE-2024-20434 4.3 MEDIUM Cisco IOS XE Software 安全漏洞

IV. Related Vulnerabilities

Same product: IOS
Same vendor: Cisco
Same weakness: CWE-284

V. Comments for CVE-2024-20465

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