CVE-2024-40493
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I. Basic Information for CVE-2024-40493
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Null Pointer Dereference in `coap_client_exchange_blockwise2` function in Keith Cullen FreeCoAP 1.0 allows remote attackers to cause a denial of service and potentially execute arbitrary code via a specially crafted CoAP packet that causes `coap_msg_get_payload(resp)` to return a null pointer, which is then dereferenced in a call to `memcpy`.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
FreeCoAP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeCoAP是Keith Cullen个人开发者的一个C 语言实现的CoAP 服务器、客户端、HTTP/CoAP 代理。 FreeCoAP 0.7版本存在安全漏洞，该漏洞源于coap_client_exchange_blockwise2函数中的空指针取消引用，允许远程攻击者通过特制的CoAP数据包造成拒绝服务并执行任意代码。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2024-40493
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2024-10-22 · 29 CVEs total
| CVE-2024-49209 | 6.5 MEDIUM | Archer Platform 安全漏洞 |
| CVE-2024-49208 | 5.9 MEDIUM | Archer Platform 安全漏洞 |
| CVE-2024-49210 | 5.2 MEDIUM | Archer Platform 安全漏洞 |
| CVE-2024-49211 | 5.2 MEDIUM | Archer Platform 安全漏洞 |
| CVE-2024-48605 | Helakuru 安全漏洞 | |
| CVE-2022-23861 | YSoft SAFEQ 安全漏洞 | |
| CVE-2022-23862 | YSoft SAFEQ 安全漏洞 | |
| CVE-2024-42643 | SmartDNS 安全漏洞 | |
| CVE-2024-46483 | Xlight FTP 安全漏洞 | |
| CVE-2024-46240 | Collabtive 安全漏洞 | |
| CVE-2024-46538 | pfSense 安全漏洞 | |
| CVE-2024-46482 | Faveo Helpdesk 安全漏洞 | |
| CVE-2024-40494 | FreeCoAP 安全漏洞 | |
| CVE-2024-26519 | Casa Systems NTC-221 安全漏洞 | |
| CVE-2024-48644 | Reolink Duo 2 WiFi Camera 安全漏洞 | |
| CVE-2024-48708 | Collabtive 安全漏洞 | |
| CVE-2024-48657 | Hospital Management System 安全漏洞 | |
| CVE-2024-48415 | itsourcecode Loan Management System 安全漏洞 | |
| CVE-2024-45518 | Zimbra Collaboration Server 安全漏洞 | |
| CVE-2024-48656 | Student Management System 安全漏洞 |
Showing top 20 of 29 CVEs. View all on vendor page → →
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V. Comments for CVE-2024-40493
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