CVE-2019-25658

MEDIUM 5.5

a-Mac Address Change 5.4 Local Buffer Overflow DoS

CVSS Score

5.5

EPSS Score

0.0%

EPSS Percentile

2th

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 Name', 'Your Company', or 'Register Code' fields and click the Register button to trigger a denial of service crash.

CWE	CWE-787
Vendor	amac
Product	mac address change
Published	Apr 5, 2026
Last Updated	Apr 6, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

Amac / Mac Address Change

5.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/46292 amac.paqtool.com: http://amac.paqtool.com/ vulncheck.com: https://www.vulncheck.com/advisories/a-mac-address-change-local-buffer-overflow-dos

Credits

Rafael Pedrero