ZDI-21-681: (0Day) D-Link DAP-1330 lighttpd http_parse_request Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1330 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the HNAP_AUTH HTTP header. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length buffer. An attacker can leverage this vulnerability to execute code in the context of the device.

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

• agent/title
• agent/type
• agent/severity
• agent/references
• agent/description
• agent/tags
• agent/event
• agent/softwarecombine
• collector/zdi-advisory
• source/ZDI
• alias/ZDI-21-681
• alias/ZDI-CAN-12065
• alias/CVE-2021-34829
• agent/software-canonical-lookup
• vendor/d-link
• canonical/d-link dap-1330