CVE-2025-27807
criticalAn issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580,…
Vendor / product: Samsung — exynos 990 firmware
An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 9110, W920, W930, W1000, Modem 5123, Modem 5300, Modem 5400. The lack of a length check leads to out-of-bounds writes via malformed NAS packets.
CVSS
9.1
9.1 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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_990_firmware all versions
samsung / exynos_980_firmware all versions
samsung / exynos_850_firmware all versions
samsung / exynos_1080_firmware all versions
samsung / exynos_2100_firmware all versions
samsung / exynos_1280_firmware all versions
samsung / exynos_2200_firmware all versions
samsung / exynos_1330_firmware all versions
samsung / exynos_1380_firmware all versions
samsung / exynos_1480_firmware all versions
samsung / exynos_1580_firmware all versions
samsung / exynos_2400_firmware all versions
samsung / exynos_9110_firmware all versions
samsung / exynos_w930_firmware all versions
samsung / exynos_w920_firmware all versions
samsung / exynos_w1000_firmware all versions
samsung / modem_5123_firmware all versions
samsung / modem_5300_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
References
Data sources
NVD CVE API 2.0 — fetched 2026-11-04 22:37 UTC · record ↗