6.3

CVE-2024-4760: microchip sam3n

CVSS: 6.3v3.1MediumDeferred
Published 16-05-2024Last modified 06-06-2025
Open JSON

Vulnerability summary

CVE-2024-4760 is a medium (CVSS 6.3) vulnerability in microchip sam3n. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.5% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.21%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 16-05-2024
    PublishedVulnerability first disclosed.
  2. 06-06-2025
    Last modifiedVulnerability information updated.

Description

A voltage glitch during the startup of EEFC NVM controllers on Microchip SAM E70/S70/V70/V71, SAM G55, SAM 4C/4S/4N/4E, and SAM 3S/3N/3U microcontrollers allows access to the memory bus via the debug interface even if the security bit is set.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.21%

Chance of exploitation in the next 30 days

Percentile

11%

Versus all other CVEs

30-day change

0.00 pp

From 0.21% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.21%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (0x01team.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Microchip12 products
  • sam3nAll versions (No fix recorded)
  • sam3sAll versions (No fix recorded)
  • sam3uAll versions (No fix recorded)
  • sam4cAll versions (No fix recorded)
  • sam4eAll versions (No fix recorded)

1 vendor · 12 products

References

2 links