CRITICAL · 9.8

CVE-2021-3304

Sagemcom F@ST 3686 v2 3.495 devices have a buffer overflow via a long sessionKey to the goform/login URI.

Vulnerability Description

Sagemcom F@ST 3686 v2 3.495 devices have a buffer overflow via a long sessionKey to the goform/login URI.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
SagemcomF\@St 3686 Firmware3.495
SagemcomF\@St 3686v2

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-3304?

CVE-2021-3304 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Sagemcom F@ST 3686 v2 3.495 devices have a buffer overflow via a long sessionKey to the goform/login URI.

How severe is CVE-2021-3304?

CVE-2021-3304 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-3304?

Check the references section above for vendor advisories and patch information. Affected products include: Sagemcom F\@St 3686 Firmware, Sagemcom F\@St 3686.