Out-of-Bounds Write Vulnerability in Samsung Exynos Mobile and Wearable Processors
CVE-2024-56426

7.5HIGH

Key Information:

Vendor

Samsung

Vendor
CVE Published:
4 November 2025

What is CVE-2024-56426?

A vulnerability exists in Samsung's Exynos mobile and wearable processors due to improper validation on incoming USB packets. This lack of length checks can potentially lead to out-of-bounds writes, allowing attackers to modify memory contents and execute arbitrary code. The affected processors include a range of Exynos models widely used in various devices, posing significant risks if exploited.

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2024-56426 : Out-of-Bounds Write Vulnerability in Samsung Exynos Mobile and Wearable Processors