What is CVE-2019-25658?

CVE-2019-25658 is a medium-severity vulnerability in Amac Mac Address Change, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2026-04-05.

How severe is CVE-2019-25658?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Buffer overflow in Amac Mac Address Change

CVE-2019-25658

a-Mac Address Change 5.4 contains a local buffer overflow vulnerability that allows local attackers to crash the application by supplying oversized input to registration form fields. Attackers can paste 212 bytes of data into the 'Your Nam…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (5.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Amac Mac Address Change — versions 5.4

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

ExploitDB-46292 (exploit)
Official Product Homepage (product)
VulnCheck Advisory: a-Mac Address Change 5.4 Local Buffer Overflow DoS (third-party-advisory)

Frequently asked questions

What is CVE-2019-25658?: CVE-2019-25658 is a medium-severity vulnerability in Amac Mac Address Change, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2026-04-05.
How severe is CVE-2019-25658?: Medium severity. CVSS v3 base score is 5.5 out of 10.