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01 Record

CVE-2024-4760

Voltage glitch during startup of the EEFC NVM controller can bypass the security bit

MediumPUBLISHEDCNA: Microchip
CNA base score6.3 CVSS v3.xCVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

02 Description

Voltage glitch during startup of the EEFC NVM controller can bypass the security bit

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.20% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 11.0% of scored records. A rank, not a probability.
NVD base score
6.3 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD analysis status
Deferred. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2024-05-16 13:07Z2 YR AGO
Last updated
2025-06-06 15:08Z1 YR AGO
Reserved
2024-05-10
Assigning CNA
Microchip
Record state
PUBLISHED
Severity
Medium (CVSS 6.3)
CNA CVSS vector
CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-1247Improper Protection Against Voltage and Clock GlitchesBase
Data version
5.1
Document digest
5df8a5c0558aff9ddb2c78c9e498039033b517955451bf60b1bab496b9d393fa

05 Affected products

VendorProductVersionsPlatforms
MicrochipSAME700—
MicrochipSAMS700—
MicrochipSAMV700—
MicrochipSAMV710—
MicrochipSAMG550—
MicrochipSAM4C0—
MicrochipSAM4S0—
MicrochipSAM4N0—
MicrochipSAM4E0—
MicrochipSAM3S0—
MicrochipSAM3N0—
MicrochipSAM3U0—
amtelsame70*—
amtelsams70*—
amtelsamv70*—
amtelsamv71*—

06 References