SAM E70/S70/V70/V71 - Revision history

Hash at 11:40, 1 April 2025

2025-04-01T11:40:25Z

Hash at 11:39, 1 April 2025

2025-04-01T11:39:39Z

Hash: Created page

2025-04-01T11:37:29Z

Created page

Hash: Created page with "This series of chips can be voltage glitched upon power-up where a couple of large current fluctuations are seen on the VDDCORE power rail. Details are provided in a write-up..."

2025-04-01T11:32:10Z

Created page with "This series of chips can be voltage glitched upon power-up where a couple of large current fluctuations are seen on the VDDCORE power rail. Details are provided in a write-up..."

New page

This series of chips can be voltage glitched upon power-up where a couple of large current fluctuations are seen on the VDDCORE power rail. Details are provided in a write-up by 0x01 Team and received a CVE.

← Older revision		Revision as of 11:40, 1 April 2025
Line 3:		Line 3:


−	Details are provided in a write-up by [https://www.0x01team.com/hw_security/bypassing-microchip-atmel-sam-e70-s70-v70-v71-security/ 0x01 Team] and received a [https://www.cve.org/cverecord?id=CVE-2024-4760 CVE].

	Scope image shows blue 3.3V power trace going high as power is applied to the processor. The red VDDCORE (1.2V) trace shows two distinct fluctuations.		Scope image shows blue 3.3V power trace going high as power is applied to the processor. The red VDDCORE (1.2V) trace shows two distinct fluctuations.
		+
		+
		+	Details are provided in a write-up by [https://www.0x01team.com/hw_security/bypassing-microchip-atmel-sam-e70-s70-v70-v71-security/ 0x01 Team] and received a [https://www.cve.org/cverecord?id=CVE-2024-4760 CVE].

@@ Line 1: / Line 1: @@
-This series of chips can be voltage glitched upon power-up (blue trace 3.3V) where a couple of large current fluctuations are seen (red trace 1.2V) on the VDDCORE power rail.
+This series of chips can be voltage glitched upon power-up where a couple of large current fluctuations are seen on the VDDCORE power rail.
 [[File:Atmel SAM E70 Power-On Trace.png|thumb|SAM E70 Startup (Power-On) trace]]
 Details are provided in a write-up by [https://www.0x01team.com/hw_security/bypassing-microchip-atmel-sam-e70-s70-v70-v71-security/ 0x01 Team] and received a [https://www.cve.org/cverecord?id=CVE-2024-4760 CVE].

← Older revision		Revision as of 11:37, 1 April 2025
Line 1:		Line 1:
−	This series of chips can be voltage glitched upon power-up where a couple of large current fluctuations are seen on the VDDCORE power rail. Details are provided in a write-up by 0x01 Team and received a CVE.	+	This series of chips can be voltage glitched upon power-up (blue trace 3.3V) where a couple of large current fluctuations are seen (red trace 1.2V) on the VDDCORE power rail.
		+	[[File:Atmel SAM E70 Power-On Trace.png\|thumb\|SAM E70 Startup (Power-On) trace]]
		+
		+
		+	Details are provided in a write-up by [https://www.0x01team.com/hw_security/bypassing-microchip-atmel-sam-e70-s70-v70-v71-security/ 0x01 Team] and received a [https://www.cve.org/cverecord?id=CVE-2024-4760 CVE].