CVE-2024-5294: medium-severity vulnerability in D-Link DIR-3040
D-Link DIR-3040 prog.cgi websSecurityHandler Memory Leak Denial-of-Service Vulnerability
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.3epss 0.5%
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.
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected products
D-Link · DIR-3040Related CVEs — D-Link DIR-3040
In the same product, most dangerous first.
CVE-2023-41229HIGHD-Link DIR-3040 HTTP Request Processing Referer Heap-Based Buffer Overflow Remote Code Execution VulnerabilityEPSS 1.0%CVE-2023-41230HIGHD-Link DIR-3040 HTTP Request Processing Referer Stack-Based Buffer Overflow Remote Code Execution VulnerabilityEPSS 1.0%CVE-2022-43648HIGHCVE-2022-43648EPSS 0.9%CVE-2023-41228MEDIUMD-Link DIR-3040 prog.cgi SetUsersSettings Stack-Based Buffer Overflow Remote Code Execution VulnerabilityEPSS 0.9%CVE-2023-41227MEDIUMD-Link DIR-3040 prog.cgi SetTriggerPPPoEValidate Stack-Based Buffer Overflow Remote Code Execution VulnerabilityEPSS 0.9%CVE-2023-41226MEDIUMD-Link DIR-3040 prog.cgi SetMyDLinkRegistration Stack-Based Buffer Overflow Remote Code Execution VulnerabilityEPSS 0.9%