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2 vulnerabilities found for SAM4C by Microchip
CVE-2024-4760 (GCVE-0-2024-4760)
Vulnerability from cvelistv5 – Published: 2024-05-16 13:07 – Updated: 2025-06-06 15:08
VLAI
Title
Voltage glitch during startup of the EEFC NVM controller can bypass the security bit
Summary
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.
Severity
6.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-1247 - Improper Protection Against Voltage and Clock Glitches
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.0x01team.com/hw_security/bypassing-mi… | technical-descriptionexploit |
| https://ww1.microchip.com/downloads/aemDocuments/… | vendor-advisory |
Impacted products
16 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microchip | SAME70 |
Affected:
0
|
|
| Microchip | SAMS70 |
Affected:
0
|
|
| Microchip | SAMV70 |
Affected:
0
|
|
| Microchip | SAMV71 |
Affected:
0
|
|
| Microchip | SAMG55 |
Affected:
0
|
|
| Microchip | SAM4C |
Affected:
0
|
|
| Microchip | SAM4S |
Affected:
0
|
|
| Microchip | SAM4N |
Affected:
0
|
|
| Microchip | SAM4E |
Affected:
0
|
|
| Microchip | SAM3S |
Affected:
0
|
|
| Microchip | SAM3N |
Affected:
0
|
|
| Microchip | SAM3U |
Affected:
0
|
|
| amtel | same70 |
Affected:
*
cpe:2.3:a:amtel:same70:*:*:*:*:*:*:*:* |
|
| amtel | sams70 |
Affected:
*
cpe:2.3:a:amtel:sams70:*:*:*:*:*:*:*:* |
|
| amtel | samv70 |
Affected:
*
cpe:2.3:a:amtel:samv70:*:*:*:*:*:*:*:* |
|
| amtel | samv71 |
Affected:
*
cpe:2.3:a:amtel:samv71:*:*:*:*:*:*:*:* |
Date Public
2024-05-16 13:00
Credits
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CVE-2024-4760 (GCVE-0-2024-4760)
Vulnerability from nvd – Published: 2024-05-16 13:07 – Updated: 2025-06-06 15:08
VLAI
Title
Voltage glitch during startup of the EEFC NVM controller can bypass the security bit
Summary
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.
Severity
6.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-1247 - Improper Protection Against Voltage and Clock Glitches
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.0x01team.com/hw_security/bypassing-mi… | technical-descriptionexploit |
| https://ww1.microchip.com/downloads/aemDocuments/… | vendor-advisory |
Impacted products
16 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microchip | SAME70 |
Affected:
0
|
|
| Microchip | SAMS70 |
Affected:
0
|
|
| Microchip | SAMV70 |
Affected:
0
|
|
| Microchip | SAMV71 |
Affected:
0
|
|
| Microchip | SAMG55 |
Affected:
0
|
|
| Microchip | SAM4C |
Affected:
0
|
|
| Microchip | SAM4S |
Affected:
0
|
|
| Microchip | SAM4N |
Affected:
0
|
|
| Microchip | SAM4E |
Affected:
0
|
|
| Microchip | SAM3S |
Affected:
0
|
|
| Microchip | SAM3N |
Affected:
0
|
|
| Microchip | SAM3U |
Affected:
0
|
|
| amtel | same70 |
Affected:
*
cpe:2.3:a:amtel:same70:*:*:*:*:*:*:*:* |
|
| amtel | sams70 |
Affected:
*
cpe:2.3:a:amtel:sams70:*:*:*:*:*:*:*:* |
|
| amtel | samv70 |
Affected:
*
cpe:2.3:a:amtel:samv70:*:*:*:*:*:*:*:* |
|
| amtel | samv71 |
Affected:
*
cpe:2.3:a:amtel:samv71:*:*:*:*:*:*:*:* |
Date Public
2024-05-16 13:00
Credits
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},
"cveMetadata": {
"assignerOrgId": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5",
"assignerShortName": "Microchip",
"cveId": "CVE-2024-4760",
"datePublished": "2024-05-16T13:07:57.462Z",
"dateReserved": "2024-05-10T15:18:00.908Z",
"dateUpdated": "2025-06-06T15:08:03.023Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}