Stack-based buffer overflow vulnerability in Tenda AC500 2.0.1.9(1307)
CVE-2024-3905

8.8HIGH

Key Information:

Vendor
Tenda
Status
Ac500
Vendor
CVE Published:
17 April 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A vulnerability exists in the Tenda AC500, specifically in the R7WebsSecurityHandler function within the /goform/execCommand file. This security flaw can be exploited by manipulating the 'password' argument, leading to a stack-based buffer overflow. Attackers can launch remote attacks, potentially compromising the affected device. Although the vulnerability has been disclosed publicly, there has been no response from Tenda Technologies following initial contact regarding this issue. For a detailed technical description, refer to VDB-261141.

Affected Version(s)

AC500 2.0.1.9(1307)

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-2024-3905 - Proof of Concept

References

https://vuldb.com/?id.261141
vdb-entrytechnical-description
https://vuldb.com/?ctiid.261141
signaturepermissions-required
https://vuldb.com/?submit.313790
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

  • Vulnerability Reserved

Credit

wxhwxhwxh_mie (VulDB User)
.