CVE-2021-31642
PoC ×3—CVSS 3.1
6.5 medium
EPSS
44%p99
Published
()
Modified
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.
- Vendors
- chiyu-tech
- Products
- semac s2 firmware, semac d1 firmware, semac d2 firmware, semac d4 firmware, semac s3v3 firmware, semac d2 n300 firmware, semac s1 osdp firmware, bf-631 firmware, bf-630 firmware, webpass firmware, biosense firmware
- Weakness
- CWE-190
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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