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7.5

Tenda FH1206 Router Can Be Crashed by Malicious Internet Request

CVE-2024-42983 · published 2 years ago
Summary

The Tenda FH1206 router has a weakness that can be exploited by a hacker sending a specially crafted internet request. This can cause the router to crash, making it unavailable. To protect your network, update the Tenda FH1206 to the latest firmware version.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
tenda fh1206_firmware 02.03.01.35
cpe:2.3:o:tenda:fh1206_firmware:02.03.01.35:*:*:*:*:*:*:*
Original advisory text
Tenda FH1206 v02.03.01.35 was discovered to contain a stack overflow via the pptpPPW parameter in the fromAdvSetWan function. This vulnerability allows attackers to cause a Denial of Service (DoS) ...
Tenda FH1206 v02.03.01.35 was discovered to contain a stack overflow via the pptpPPW parameter in the fromAdvSetWan function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
7.5 High
Exploitation
<1% chance of attack within 30 days
Type
CWE-787Out-of-bounds Write
CWE-121Stack-based Buffer Overflow
Timeline
Published15 Aug 2024
Updated4 Nov 2026
First seen7 Mar 2026
Sources
CVE-2024-42983 · NVD
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