7.5
CWE
122 119 121
Advisory Published
Advisory Published
Updated

CVE-2023-32140: D-Link DAP-1360 webproc var:sys_Token Heap-based Buffer Overflow Remote Code Execution Vulnerability

First published: Fri May 03 2024(Updated: )

D-Link DAP-1360 webproc var:sys_Token Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1360 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling requests to the /cgi-bin/webproc endpoint. When parsing the var:sys_Token parameter, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. . Was ZDI-CAN-18418.

Credit: zdi-disclosures@trendmicro.com

Affected SoftwareAffected VersionHow to fix
D-Link DAP-1360 Firmware

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Frequently Asked Questions

  • What is the severity of CVE-2023-32140?

    CVE-2023-32140 is considered a critical vulnerability due to its potential for remote code execution.

  • Who is affected by CVE-2023-32140?

    CVE-2023-32140 affects users of the D-Link DAP-1360 routers.

  • How do I fix CVE-2023-32140?

    To fix CVE-2023-32140, update the firmware of the D-Link DAP-1360 to the latest version provided by the manufacturer.

  • What type of vulnerability is CVE-2023-32140?

    CVE-2023-32140 is a heap-based buffer overflow vulnerability that allows remote code execution.

  • Is authentication required to exploit CVE-2023-32140?

    No, authentication is not required to exploit CVE-2023-32140, making it particularly dangerous.

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