CVE-2025-27807

EUVD-2026-0807
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CISA-ADPADP
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 17%
Affected Products (NVD)
VendorProductVersion
samsungexynos_990_firmware
-
samsungexynos_980_firmware
-
samsungexynos_850_firmware
-
samsungexynos_1080_firmware
-
samsungexynos_2100_firmware
-
samsungexynos_1280_firmware
-
samsungexynos_2200_firmware
-
samsungexynos_1330_firmware
-
samsungexynos_1380_firmware
-
samsungexynos_1480_firmware
-
samsungexynos_1580_firmware
-
samsungexynos_2400_firmware
-
samsungexynos_9110_firmware
-
samsungexynos_w930_firmware
-
samsungexynos_w920_firmware
-
samsungexynos_w1000_firmware
-
samsungmodem_5123_firmware
-
samsungmodem_5300_firmware
-
samsungmodem_5400_firmware
-
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://semiconductor.samsung.com/support/quality-support/product-security-updates/
https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-27807/