What’s Vulnerable › Vulnerabilities

CVE-2025-43706

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-05 · updated 2026-06-17
• Weakness: CWE-400

Description

An issue was discovered in L2 in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2400, 1580, 9110, W920, W930, Modem 5123, and Modem 5400. Incorrect handling of RRC packets leads to a Denial of Service.

Affected products

• Samsung Exynos 1080 firmware: all versions
• Samsung Exynos 1580 firmware: all versions
• Samsung Exynos 2400 Firmware: all versions
• Samsung Exynos 850 firmware: all versions
• Samsung Exynos 9110 Firmware: all versions
• Samsung Exynos 980 Firmware: all versions
• Samsung Exynos 990 Firmware: all versions
• Samsung Exynos W920 Firmware: all versions
• Samsung Exynos W930 Firmware: all versions
• Samsung Modem 5123 Firmware: all versions
• Samsung Modem 5400 Firmware: all versions

References

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

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