Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2024-20433

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 XE Software是美国思科（Cisco）公司的一个操作系统。用于企业有线和无线访问，汇聚，核心和WAN的单一操作系统，Cisco IOS XE降低了业务和网络的复杂性。 Cisco IOS XE Software存在安全漏洞，该漏洞源于在处理构建的 RSVP 数据包时发生缓冲区溢出。

CVSS 8.6 · High EPSS 0.63% · P48

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2024-20433

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the Resource Reservation Protocol (RSVP) feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to a buffer overflow when processing crafted RSVP packets. An attacker could exploit this vulnerability by sending RSVP traffic to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco IOS XE Software 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco IOS XE Software是美国思科（Cisco）公司的一个操作系统。用于企业有线和无线访问，汇聚，核心和WAN的单一操作系统，Cisco IOS XE降低了业务和网络的复杂性。 Cisco IOS XE Software存在安全漏洞，该漏洞源于在处理构建的 RSVP 数据包时发生缓冲区溢出。
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 12.0(24)S -
Cisco Cisco IOS XE Software 3.7.0S -

II. Public POCs for CVE-2024-20433

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2024-20433

请登录查看更多情报信息。

Vendor Advisories for CVE-2024-20433 (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-2024-20455 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-2024-20465 5.8 MEDIUM Cisco IOS 安全漏洞
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-121

V. Comments for CVE-2024-20433

No comments yet

Leave a comment