Denial of Service Vulnerability in Samsung Mobile and Wearable Processors
CVE-2025-59440

7.5HIGH

Key Information:

Vendor

Samsung
Status
Exynos Processors and Modems
Vendor
CVE Published:
6 April 2026

What is CVE-2025-59440?

A vulnerability has been identified in Samsung's mobile and wearable processors, specifically related to improper handling of proactive SIM card commands. This flaw can potentially lead to a Denial of Service, compromising the functionality of affected devices and posing a significant security 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

.