What is CVE-2023-49351?

CVE-2023-49351 is a critical-severity vulnerability in Edimax Br-6478ac, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2024-01-16.

How severe is CVE-2023-49351?

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

Buffer overflow in Edimax Br-6478ac

CVE-2023-49351

A stack-based buffer overflow vulnerability in /bin/webs binary in Edimax BR6478AC V2 firmware veraion v1.23 allows attackers to overwrite other values located on the stack due to an incorrect use of the strcpy() function.

Vulnerability class: Buffer Overflow

EPSS: 0.006 (43.4th 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

Edimax Br-6478ac — versions v2
Edimax Br-6478ac_firmware — versions 1.23
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Broken Link)

Frequently asked questions

What is CVE-2023-49351?: CVE-2023-49351 is a critical-severity vulnerability in Edimax Br-6478ac, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2024-01-16.
How severe is CVE-2023-49351?: Critical severity. CVSS v3 base score is 9.8 out of 10.