Buffer Overflow Vulnerability in Shanghai Sunfull Automation BACnet Server HMI1002-ARM
CVE-2024-4511

6.3MEDIUM

Key Information:

Vendor
Shanghai Sunfull Automation
Status
Bacnet Server Hmi1002-arm
Vendor
CVE Published:
6 May 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A significant buffer overflow vulnerability has been identified in the Shanghai Sunfull Automation BACnet Server HMI1002-ARM 2.0.4, specifically affecting the Message Handler component. This exploitable flaw can potentially allow unauthorized manipulation of memory, resulting in erratic behavior of the server and enabling attackers to execute arbitrary code. Despite early disclosure attempts, there has been no response from the vendor regarding this critical issue. Users of the affected product are strongly urged to exercise caution, monitor system activity, and apply any available security measures until a fix is released. For more information, refer to the details provided by vulnerability databases and advisories.

Affected Version(s)

BACnet Server HMI1002-ARM 2.0.4

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-2024-4511 - Proof of Concept

References

https://vuldb.com/?id.263115
vdb-entry
https://vuldb.com/?ctiid.263115
signaturepermissions-required
https://vuldb.com/?submit.323832
third-party-advisory

CVSS V3.1

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

isZzzzz (VulDB User)
.