Buffer overflow in Shanghai Sunfull Automation Bacnet Server Hmi1002-Arm
CVE-2024-4511
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.006 (44.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Shanghai Sunfull Automation Bacnet Server Hmi1002-Arm — versions 2.0.4
Weakness classification (CWE)
References
- vuldb.com/ (vdb-entry)
- vuldb.com/ (signature, permissions-required)
- vuldb.com/ (third-party-advisory)
- github.com/isZzzz/HMI1002-ARM-Gateway-Document/blob/main/HMI1002-ARM apply.pdf (related)
- github.com/isZzzz/HMI1002-ARM-Gateway-Document/blob/main/sunfull_bug.pcapng (exploit)
Frequently asked questions
- What is CVE-2024-4511?
- CVE-2024-4511 is a medium-severity vulnerability in Shanghai Sunfull Automation Bacnet Server Hmi1002-Arm, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.3/10. Published 2024-05-06.
- How severe is CVE-2024-4511?
- Medium severity. CVSS v3 base score is 6.3 out of 10.