Denial of Service Vulnerability in Samsung Exynos Modem
CVE-2025-59439

7.5HIGH

Key Information:

Vendor

Samsung
Status
Exynos Modem
Vendor
CVE Published:
3 February 2026

What is CVE-2025-59439?

A security concern has been identified in the Samsung Exynos Modem that stems from improper handling of NAS Registration messages. This vulnerability may lead to a Denial of Service, jeopardizing the stability and availability of devices utilizing this modem. Users should remain vigilant and apply any relevant security updates to mitigate potential risks.

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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

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