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cvelistZdiCVELIST:CVE-2024-5294
HistoryMay 23, 2024 - 9:29 p.m.

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

2024-05-2321:29:48
CWE-401
zdi
www.cve.org
d-link dir-3040
prog.cgi
webssecurityhandler
memory leak
denial-of-service
vulnerability
http cookie
lighttpd
hnap requests
zdi-can-21668

4.3 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

4.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

28.8%

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.

CNA Affected

[
  {
    "vendor": "D-Link",
    "product": "DIR-3040",
    "versions": [
      {
        "version": "120B03",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

4.3 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

4.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

28.8%

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