Tenda FH1203 QuickIndex formQuickIndex stack-based overflow
CVE-2024-2993

8.8HIGH

Key Information:

Vendor
Tenda
Status
Fh1203
Vendor
CVE Published:
27 March 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A vulnerability in the Tenda FH1203 router, specifically in version 2.0.1.6, is identified within the formQuickIndex function located in the /goform/QuickIndex file. The issue arises from improper handling of the PPPOEPassword argument, which can lead to a stack-based buffer overflow. This vulnerability allows for remote exploitation, enabling attackers to potentially take control of the affected device. Despite the significant risk posed by this flaw, the vendor has not provided a response following early disclosure attempts regarding this vulnerability.

Affected Version(s)

FH1203 2.0.1.6

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2024-2993 - Proof of Concept

References

https://vuldb.com/?id.258162
vdb-entrytechnical-description
https://vuldb.com/?ctiid.258162
signaturepermissions-required
https://vuldb.com/?submit.301372
third-party-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

Credit

wxhwxhwxh_tu (VulDB User)
.