Input validation error in Samsung products - CVE-2025-66365
Published: October 7, 2026
Vulnerability identifier: #VU153920
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-66365
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect handling of SIP packets in the IMS component. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
Affected software
Exynos 1080
Exynos 9110
Exynos Modem 5123
Exynos Modem 5300
Exynos Modem 5400
Exynos 9110
Exynos Modem 5123
Exynos Modem 5300
Exynos Modem 5400
How to mitigate CVE-2025-66365
Install updates from vendor's website.