CVE-2021-43662

totolink EX300_v2, ver V4.0.3c.140_B20210429 and A720R ,ver V4.1.5cu.470_B20200911 have an issue which causes uncontrolled resource consumption.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 25%
VendorProductVersion
totolinkex300_v2_firmware
4.0.3c.140_b20210429:c.140_b20210429
totolinka720r_firmware
4.1.5cu.470_b20200911:cu.470_b20200911
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/chibataiki/iot-vuls/blob/main/totolink/dos.md
https://github.com/chibataiki/iot-vuls/blob/main/totolink/dos.md