Vulnerability · Published May 6, 2024 · Assigned by VulDB
CVE-2024-4511Shanghai Sunfull Automation BACnet Server HMI1002-ARM Message buffer overflow
Medium 6.3
In plain English
A medium-severity buffer overflow in BACnet Server HMI1002-ARM from Shanghai Sunfull Automation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 46% of all known vulnerabilities).
Official description
A vulnerability classified as critical has been found in Shanghai Sunfull Automation BACnet Server HMI1002-ARM 2.0.4. This affects an unknown part of the component Message Handler. The manipulation leads to buffer overflow. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-263115. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Shanghai Sunfull Automation | BACnet Server HMI1002-ARM | 2.0.4 |
Weakness: CWE-120 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
References
- VDB-263115 | Shanghai Sunfull Automation BACnet Server HMI1002-ARM Message buffer overflow vdb-entry
- VDB-263115 | CTI Indicators (IOB, IOC) signature, permissions-required
- Submit #323832 | Shanghai Sunfull Automation Co., LTD. HMI1002-ARM Firmware Revision: 2.0.4 Buffer Overflow third-party-advisory
- https://github.com/isZzzz/HMI1002-ARM-Gateway-Document/blob/main/HMI1002-ARM%20apply.pdf related
- https://github.com/isZzzz/HMI1002-ARM-Gateway-Document/blob/main/sunfull_bug.pcapng exploit