Stack-Based Buffer Overflow in Vivotek CC8160 Products
CVE-2024-7439

9.8CRITICAL

Key Information:

Vendor

Vivotek

Status
Cc8160
Vendor
CVE Published:
3 August 2024

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2024-7439?

A significant vulnerability has been identified in the Vivotek CC8160 series, specifically affecting the VVTK-0100d model. This vulnerability resides in the httpd component where improper handling of the Content-Length argument can trigger a stack-based buffer overflow. Since this product is no longer supported by Vivotek, potential attackers can exploit this identified flaw remotely, which could lead to unauthorized access or control of the affected systems. The vulnerability has been publicly disclosed, increasing the urgency for affected users to implement security measures or upgrade their equipment.

Affected Version(s)

CC8160 VVTK-0100d

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-2024-7439 - Proof of Concept

References

https://vuldb.com/?id.273524
vdb-entrytechnical-description
https://vuldb.com/?ctiid.273524
signaturepermissions-required
https://vuldb.com/?submit.383830
third-party-advisory

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

Credit

jylsec (VulDB User)
.