CVE-2024-4760

May 16, 2024, 3:44 p.m.

Tags

2024-05-16
CVE-2024-4760
dc3f6da9-85b5-4a73-84a2-2ec90b40fca5
CWE-1247

CVSS Score

6.3 / 10

Product(s) Impacted

Microchip SAM E70/S70/V70/V71 microcontrollers

Description

A voltage glitch during the startup of EEFC NVM controllers on Microchip SAM E70/S70/V70/V71 microcontrollers allows access to the memory bus via the debug interface even if the security bit is set.

Weaknesses

Date

Published: May 16, 2024, 1:15 p.m.

Last Modified: May 16, 2024, 3:44 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

dc3f6da9-85b5-4a73-84a2-2ec90b40fca5

CVSS Data

Attack Vector

PHYSICAL

Attack Complexity

HIGH

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score
6.3
Exploitability Score
Impact Score
Base Severity
MEDIUM
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

References

https://www.0x01team.com/hw_security/bypassing-microchip-atmel-sam-e70-s70-v70-v71-security/
dc3f6da9-85b5-4a73-84a2-2ec90b40fca5