CVE Vulnerabilities

CVE-2021-37273

Published: Sep 28, 2021 | Modified: Oct 07, 2021

CVSS 3.x

7.5

HIGH

Source:

NVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS 2.x

7.8 HIGH

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2021-37273
CWE	https://cwe.mitre.org/data/definitions/.html

A Denial of Service issue exists in China Telecom Corporation EPON Tianyi Gateway ZXHN F450(EPON ONU) 3.0. Tianyi Gateway is a hardware terminal of Optical Modem Smart Router. Attackers can use this vulnerability to restart the device multiple times.

Affected Software

Name	Vendor	Start Version	End Version
Epon_tianyi_gateway_zxhn_f450_firmware	Chinatelecom	3.0 (including)	3.0 (including)

References

https://www.cnvd.org.cn/flaw/show/2958526

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