Tenda FH1206 stack overflow vulnerability allows DoS via crafted POST request
CVE-2024-42986

7.5HIGH

Key Information:

Vendor

Tenda
Status
Fh1206 Firmware
Vendor
CVE Published:
15 August 2024

What is CVE-2024-42986?

A stack overflow vulnerability exists in the Tenda FH1206 router, specifically within the PPPOEPassword parameter of the fromAdvSetWan function. By sending a specially crafted POST request, attackers can exploit this weakness to trigger a Denial of Service (DoS) condition. This can render the device unresponsive and disrupt network connectivity, highlighting the critical need for timely updates and patching to mitigate potential attacks.

References

https://github.com/TTTJJJWWW/AHU-IoT-vulnerable/blob/main...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

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CVE-2024-42986 : Tenda FH1206 stack overflow vulnerability allows DoS via crafted POST request