What is CVE-2020-14473?

CVE-2020-14473 is a critical-severity vulnerability in Draytek Vigor2960, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2020-06-24.

How severe is CVE-2020-14473?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Draytek Vigor2960

CVE-2020-14473

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

Vulnerability class: Buffer Overflow

EPSS: 0.023 (81.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Draytek Vigor2960
Draytek Vigor2960_firmware
Draytek Vigor300b
Draytek Vigor300b_firmware
Draytek Vigor3900
Draytek Vigor3900_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (x_refsource_CONFIRM)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-14473?: CVE-2020-14473 is a critical-severity vulnerability in Draytek Vigor2960, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2020-06-24.
How severe is CVE-2020-14473?: Critical severity. CVSS v3 base score is 9.8 out of 10.