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CVE-2025-43706

high

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,…

Vendor / product: Samsung — exynos 1080 firmware

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.

CVSS
7.5
7.5 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity source: NVD CVSS v3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
Timeline (UTC)
Published: 2026-01-05 19:15
Modified: 2026-11-04 22:10
NVD status: Analyzed
Last synced 2 hours ago
Verified against the source API 2026-11-04 22:37 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).

Affected products

samsung / exynos_1080_firmware all versions
samsung / exynos_1580_firmware all versions
samsung / exynos_980_firmware all versions
samsung / exynos_990_firmware all versions
samsung / exynos_9110_firmware all versions
samsung / exynos_850_firmware all versions
samsung / exynos_2400_firmware all versions
samsung / exynos_w930_firmware all versions
samsung / exynos_w920_firmware all versions
samsung / modem_5123_firmware all versions
samsung / modem_5400_firmware all versions

Weakness classification (CWE)

Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.

Mitigation & advisories

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

References

Data sources

NVD CVE API 2.0 — fetched 2026-11-04 22:37 UTC · record ↗

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