a-Mac Address Change 5.4 Local Buffer Overflow DoS
Published Apr 5, 2026
6.8
MEDIUMCVSS 4.0
EPSS 0.14%
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.
Affected products
-
- Version 5.4StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Amac | Mac Address Change | n/a |
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
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
1 other source (NVD) ▾
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
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Apr 6, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
Apr–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.14% (0.00138) | 2.67th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.14% (0.00138) | 3.45th | v5 (v2026.06.15) |
| Apr 6, 2026 | 0.01% (0.00012) | 1.58th | v4 (v2025.03.14) |
References (3)
- http://amac.paqtool.com/ product
- https://www.exploit-db.com/exploits/46292 exploit
- https://www.vulncheck.com/advisories/a-mac-address-change-local-buffer-overflow-dos third-party-advisory
| Link | Providers | Tags |
|---|---|---|
| http://amac.paqtool.com/ | product | |
| https://www.exploit-db.com/exploits/46292 | exploit | |
| https://www.vulncheck.com/advisories/a-mac-address-change-local-buffer-overflow-dos | third-party-advisory |
Change history (0)
No recorded changes yet.