Improper Handling of SIP Packets in Samsung Semiconductor Products
CVE-2025-66365

Currently unrated

Key Information:

Vendor: Samsung Semiconductor
Status: Exynos 1080; Exynos 9110; Exynos Modem 5123; Exynos Modem 5300
Vendor: CVE Published:; 5 November 2026

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What is CVE-2025-66365?

This vulnerability involves the incorrect processing of Session Initiation Protocol (SIP) packets by Samsung Semiconductor products, which can result in operational disruptions and baseband component crashes. This issue poses significant risks to the security of affected systems, necessitating immediate attention and remediation strategies to mitigate potential impacts on device functionality and information integrity.

Affected Version(s)

Exynos 1080 0

Exynos 9110 0

Exynos Modem 5123 0

References

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

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Timeline

Vulnerability published
Nov 5, 2026
Vulnerability Reserved
Nov 28, 2025

CVE-2025-66365 Data

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