Vulnerability in Microchip Sam3n
CVE-2024-4760
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.002 (10.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 10.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Microchip Sam3n — versions 0
- Microchip Sam3s — versions 0
- Microchip Sam3u — versions 0
- Microchip Sam4c — versions 0
- Microchip Sam4e — versions 0
- Microchip Sam4n — versions 0
- Microchip Sam4s — versions 0
- Microchip Same70 — versions 0
- Microchip Samg55 — versions 0
- Microchip Sams70 — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- dc3f6da9-85b5-4a73-84a2-2ec90b40fca5 (technical-description, exploit)
- dc3f6da9-85b5-4a73-84a2-2ec90b40fca5 (vendor-advisory)
Frequently asked questions
- What is CVE-2024-4760?
- CVE-2024-4760 is a medium-severity vulnerability in Microchip Sam3n, classified under CWE-1247. CVSS score: 6.3/10. Published 2024-05-16.
- How severe is CVE-2024-4760?
- Medium severity. CVSS v3 base score is 6.3 out of 10.
- Is CVE-2024-4760 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.