CVE-2021-3304

EUVD-2021-26638
Sagemcom F@ST 3686 v2 3.495 devices have a buffer overflow via a long sessionKey to the goform/login URI.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 66%
Affected Products (NVD)
VendorProductVersion
sagemcomf\@st_3686_firmware
3.495
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://twitter.com/j0nh4t/status/1349649975479840769
https://twitter.com/j0nh4t/status/1349649975479840769