CRITICAL · 9.8

CVE-2020-14473

Stack-based buffer overflow vulnerability in Vigor3900, Vigor2960, and Vigor300B with firmware before 1.5.1.1.

Vulnerability Description

Stack-based buffer overflow vulnerability in Vigor3900, Vigor2960, and Vigor300B with firmware before 1.5.1.1.

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
DraytekVigor300B Firmware< 1.5.1.1
DraytekVigor300B-
DraytekVigor2960 Firmware< 1.5.1.1
DraytekVigor2960-
DraytekVigor3900 Firmware< 1.5.1.1
DraytekVigor3900-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2020-14473?

CVE-2020-14473 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Stack-based buffer overflow vulnerability in Vigor3900, Vigor2960, and Vigor300B with firmware before 1.5.1.1.

How severe is CVE-2020-14473?

CVE-2020-14473 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-2020-14473?

Check the references section above for vendor advisories and patch information. Affected products include: Draytek Vigor300B Firmware, Draytek Vigor300B, Draytek Vigor2960 Firmware, Draytek Vigor2960, Draytek Vigor3900 Firmware.