CVE-2021-31642
Summary
| CVE | CVE-2021-31642 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-06-01 15:15:00 UTC |
| Updated | 2021-06-08 19:09:00 UTC |
| Description | A denial of service condition exists after an integer overflow in several IoT devices from CHIYU Technology, including BIOSENSE, Webpass, and BF-630, BF-631, and SEMAC. The vulnerability can be explored by sending an unexpected integer (> 32 bits) on the page parameter that will crash the web portal and making it unavailable until a reboot of the device. |
Risk And Classification
Problem Types: CWE-190
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Chiyu-tech | Bf-630 | - | All | All | All |
| Operating System | Chiyu-tech | Bf-630 Firmware | - | All | All | All |
| Hardware | Chiyu-tech | Bf-631 | - | All | All | All |
| Operating System | Chiyu-tech | Bf-631 Firmware | - | All | All | All |
| Hardware | Chiyu-tech | Biosense | - | All | All | All |
| Operating System | Chiyu-tech | Biosense Firmware | - | All | All | All |
| Hardware | Chiyu-tech | Semac D1 | - | All | All | All |
| Operating System | Chiyu-tech | Semac D1 Firmware | - | All | All | All |
| Hardware | Chiyu-tech | Semac D2 | - | All | All | All |
| Operating System | Chiyu-tech | Semac D2 Firmware | - | All | All | All |
| Hardware | Chiyu-tech | Semac D2 N300 | - | All | All | All |
| Operating System | Chiyu-tech | Semac D2 N300 Firmware | - | All | All | All |
| Hardware | Chiyu-tech | Semac D4 | - | All | All | All |
| Operating System | Chiyu-tech | Semac D4 Firmware | - | All | All | All |
| Hardware | Chiyu-tech | Semac S1 Osdp | - | All | All | All |
| Operating System | Chiyu-tech | Semac S1 Osdp Firmware | - | All | All | All |
| Hardware | Chiyu-tech | Semac S2 | - | All | All | All |
| Operating System | Chiyu-tech | Semac S2 Firmware | - | All | All | All |
| Hardware | Chiyu-tech | Semac S3v3 | - | All | All | All |
| Operating System | Chiyu-tech | Semac S3v3 Firmware | - | All | All | All |
| Hardware | Chiyu-tech | Webpass | - | All | All | All |
| Operating System | Chiyu-tech | Webpass Firmware | - | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| CHIYU IoT devices - Red Teaming and Malware Analysis | MISC | gitbook.seguranca-informatica.pt | |
| CHIYU IoT Denial Of Service ≈ Packet Storm | MISC | packetstormsecurity.com | |
| Firmware update | MISC | www.chiyu-tech.com | |
| Dancing in the IoT: CHIYU devices vulnerable to remote attacks | MISC | seguranca-informatica.pt | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.