Stack-Based Buffer Overflow in Tenda AC500 Product
CVE-2024-3906

8.8HIGH

Key Information:

Vendor

Tenda
Status
Ac500
Vendor
CVE Published:
17 April 2024

Badges

👾 Exploit Exists

What is CVE-2024-3906?

A significant vulnerability has been identified in the Tenda AC500 firmware version 2.0.1.9(1307), which is characterized by a stack-based buffer overflow in the 'formQuickIndex' function located within the '/goform/QuickIndex' file. This flaw arises from improper handling of the 'PPPOEPassword' argument, enabling remote attackers to exploit the overflow condition. The disclosed nature of this vulnerability poses a risk, as it can potentially allow unauthorized access or control over affected systems. Despite early notification to the vendor, no response has been received, underlining the urgency for users to address this vulnerability in their installations. More technical details can be found in the associated references.

Affected Version(s)

AC500 2.0.1.9(1307)

References

https://vuldb.com/?id.261142
vdb-entrytechnical-description
https://vuldb.com/?ctiid.261142
signaturepermissions-required
https://vuldb.com/?submit.313801
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

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

yhryhryhr_tu (VulDB User)
.