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CVE-2024-5294— D-Link DIR-3040 prog.cgi websSecurityHandler Memory Leak Denial-of-Service Vulnerability

Quick assessment

Affected
D-Link DIR-3040
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.

D-Link DIR-3040是中国友讯（D-Link）公司的一个路由器。提供连接网络的功能。 D-Link DIR-3040存在安全漏洞，该漏洞源于存在内存泄漏拒绝服务漏洞，从而导致攻击者可以在系统上创建拒绝服务条件。

AI Predicted 7.5 Difficulty: Easy EPSS 0.46% · P38

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2024-5294

Vulnerability Information
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Vulnerability Title
D-Link DIR-3040 prog.cgi websSecurityHandler Memory Leak Denial-of-Service Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
D-Link DIR-3040 prog.cgi websSecurityHandler Memory Leak Denial-of-Service Vulnerability. This vulnerability allows network-adjacent attackers to create a denial-of-service condition on affected installations of D-Link DIR-3040 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the prog.cgi program, which handles HNAP requests made to the lighttpd webserver listening on ports 80 and 443. The issue results from the lack of proper memory management when processing HTTP cookie values. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. . Was ZDI-CAN-21668.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在移除最后引用时对内存的释放不恰当(内存泄露)
Source: CVE Program / CVE List V5
Vulnerability Title
D-Link DIR-3040 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DIR-3040是中国友讯（D-Link）公司的一个路由器。提供连接网络的功能。 D-Link DIR-3040存在安全漏洞，该漏洞源于存在内存泄漏拒绝服务漏洞，从而导致攻击者可以在系统上创建拒绝服务条件。
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
D-Link DIR-3040 120B03 -

II. Public POCs for CVE-2024-5294

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III. Intelligence Information for CVE-2024-5294

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Vendor Advisories for CVE-2024-5294 (1)

Same Patch Batch · D-Link · 2024-05-23 · 9 CVEs total

CVE-2024-5291 D-Link DIR-2150 GetDeviceSettings Target Command Injection Remote Code Execution Vulnerabi
CVE-2024-5292 D-Link Network Assistant Uncontrolled Search Path Element Local Privilege Escalation Vulne
CVE-2024-5293 D-Link DIR-2640 HTTP Referer Stack-Based Buffer Overflow Remote Code Execution Vulnerabili
CVE-2024-5295 D-Link G416 flupl self Command Injection Remote Code Execution Vulnerability
CVE-2024-5296 D-Link D-View Use of Hard-coded Cryptographic Key Authentication Bypass Vulnerability
CVE-2024-5297 D-Link D-View executeWmicCmd Command Injection Remote Code Execution Vulnerability
CVE-2024-5298 D-Link D-View queryDeviceCustomMonitorResult Exposed Dangerous Method Remote Code Executio
CVE-2024-5299 D-Link D-View execMonitorScript Exposed Dangerous Method Remote Code Execution Vulnerabili

IV. Related Vulnerabilities

Same product: DIR-3040
Same vendor: D-Link
Same weakness: CWE-401

V. Comments for CVE-2024-5294

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