ZDI-CAN-12028: (0Day) D-Link DAP-1330 HNAP Cookie Header Stack-based 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 Cookie 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 stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the device.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| D-Link DAP-1330 Wireless Access Point |
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.
Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-12028?
The severity of ZDI-CAN-12028 is critical due to its potential for remote code execution without authentication.
How do I fix ZDI-CAN-12028?
The recommended fix for ZDI-CAN-12028 is to update the D-Link DAP-1330 router to the latest firmware version provided by D-Link.
Who is affected by ZDI-CAN-12028?
The D-Link DAP-1330 router users are affected by the vulnerability ZDI-CAN-12028.
What type of attacks can occur due to ZDI-CAN-12028?
ZDI-CAN-12028 allows network-adjacent attackers to execute arbitrary code on affected D-Link DAP-1330 routers.
Is authentication required to exploit ZDI-CAN-12028?
No, authentication is not required to exploit the vulnerability ZDI-CAN-12028.
- agent/softwarecombine
- agent/references
- agent/title
- agent/severity
- agent/event
- agent/description
- agent/type
- agent/source
- agent/tags
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-21-682
- alias/ZDI-CAN-12028
- alias/CVE-2021-34830
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/d-link
- canonical/d-link dap-1330 wireless access point