CVE-2019-25658
MEDIUM EPSS 3.5%
Published Apr 5, 20262mo ago · Modified Jun 17, 20261w ago
6.8 CVSS 4.0
Published Apr 5, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago
Description
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction P
Scope X
Threat Intelligence
EPSS Exploit Probability
3.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-787 Out-of-bounds Write Memory Safety
References 3
- amac.paqtool.com http://amac.paqtool.com/
- exploit-db.com https://www.exploit-db.com/exploits/46292
- vulncheck.com https://www.vulncheck.com/advisories/a-mac-address-change-local-buffer-overflow-dos
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.