Denial of Service Vulnerability in Samsung Exynos Mobile and Wearable Processors
CVE-2025-54324

7.5HIGH

Key Information:

Vendor

Samsung
Status
Exynos Processors
Vendor
CVE Published:
6 April 2026

What is CVE-2025-54324?

A security issue has been identified in Samsung's Exynos processors and modems, where incorrect handling of a DL NAS Transport packet can lead to a denial of service. This vulnerability impacts various models of Samsung's mobile and wearable processors, potentially enabling attackers to disrupt service availability. Users are urged to apply security updates provided by Samsung to mitigate this risk.

References

https://semiconductor.samsung.com/support/quality-support...
https://semiconductor.samsung.com/support/quality-support...

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

.