Resource exhaustion in Samsung products - CVE-2025-43706

Vulnerability identifier: #VU120983

CSH Severity: Medium

CVSS v4.0: 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/E:U/U:Green

CVE-ID: CVE-2025-43706

CWE-ID: CWE-400

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: Samsung

Affected software:
Exynos 980
Exynos 850
Exynos 1080
Exynos 2400
Exynos 1580
Exynos 9110
Exynos W920
Exynos W930
Exynos Modem 5123
Exynos Modem 5400
Exynos 990

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to incorrect handling of RRC packet. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

Install updates from vendor's website.

• https://semiconductor.samsung.com/content/semiconductor/global/support/quality-support/product-security-updates/cve-2025-43706/