Heap Overflow Vulnerability in Samsung Bootloader Affects Devices
CVE-2023-42561

7.1HIGH

Key Information:

Vendor

Samsung
Status
Samsung Devices
Vendor
CVE Published:
5 December 2023

What is CVE-2023-42561?

A heap out-of-bounds write vulnerability exists in the Samsung bootloader that permits a physical attacker to execute arbitrary code. This flaw impacts devices running versions of the bootloader before SMR Dec-2023 Release 1. Attackers exploiting this vulnerability can gain unauthorized control and potentially compromise sensitive data and system integrity.

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Affected Version(s)

Samsung Mobile Devices SMR Dec-2023 Release in Selected Android 11, 12, 13, 14 Qualcomm devices

References

https://security.samsungmobile.com/securityUpdate.smsb?ye...

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Physical
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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