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.
References
| Link | Resource |
|---|---|
| https://semiconductor.samsung.com/support/quality-support/product-security-updates/ | Vendor Advisory |
| https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-27807/ | Vendor Advisory |
Configurations
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History
09 Jan 2026, 14:14
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Samsung exynos W1000
Samsung exynos 1080 Samsung exynos 1580 Firmware Samsung exynos 1330 Samsung exynos 2400 Firmware Samsung exynos 980 Firmware Samsung exynos 2100 Firmware Samsung exynos 2400 Samsung exynos 2200 Samsung exynos 990 Samsung exynos W930 Firmware Samsung modem 5400 Firmware Samsung exynos 1330 Firmware Samsung exynos W920 Firmware Samsung exynos 980 Samsung exynos 2100 Samsung modem 5123 Firmware Samsung modem 5300 Firmware Samsung exynos 1380 Firmware Samsung modem 5400 Samsung exynos W1000 Firmware Samsung modem 5123 Samsung exynos 1280 Firmware Samsung exynos W930 Samsung exynos 2200 Firmware Samsung exynos 9110 Firmware Samsung exynos 990 Firmware Samsung exynos 1480 Samsung exynos W920 Samsung exynos 9110 Samsung exynos 1480 Firmware Samsung Samsung exynos 1280 Samsung exynos 1580 Samsung exynos 1080 Firmware Samsung exynos 850 Samsung exynos 1380 Samsung modem 5300 Samsung exynos 850 Firmware |
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| References | () https://semiconductor.samsung.com/support/quality-support/product-security-updates/ - Vendor Advisory | |
| References | () https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-27807/ - Vendor Advisory | |
| CPE | cpe:2.3:o:samsung:exynos_1280_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:modem_5400:-:*:*:*:*:*:*:* cpe:2.3:o:samsung:exynos_1080_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:exynos_850:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:exynos_2400:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:exynos_2100:-:*:*:*:*:*:*:* cpe:2.3:o:samsung:exynos_980_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:samsung:modem_5123_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:samsung:exynos_w930_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:exynos_990:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:exynos_1480:-:*:*:*:*:*:*:* cpe:2.3:o:samsung:modem_5400_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:exynos_980:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:exynos_2200:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:exynos_1380:-:*:*:*:*:*:*:* cpe:2.3:o:samsung:exynos_850_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:samsung:exynos_2200_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:samsung:exynos_w1000_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:samsung:exynos_1380_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:exynos_w920:-:*:*:*:*:*:*:* cpe:2.3:o:samsung:exynos_2100_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:exynos_w930:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:modem_5123:-:*:*:*:*:*:*:* cpe:2.3:o:samsung:exynos_9110_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:exynos_1330:-:*:*:*:*:*:*:* cpe:2.3:o:samsung:exynos_990_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:samsung:exynos_1330_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:samsung:exynos_2400_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:exynos_1280:-:*:*:*:*:*:*:* cpe:2.3:o:samsung:exynos_1580_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:samsung:modem_5300_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:exynos_1580:-:*:*:*:*:*:*:* cpe:2.3:o:samsung:exynos_1480_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:modem_5300:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:exynos_9110:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:exynos_w1000:-:*:*:*:*:*:*:* cpe:2.3:o:samsung:exynos_w920_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:samsung:exynos_1080:-:*:*:*:*:*:*:* |
06 Jan 2026, 19:16
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 9.1 |
| CWE | CWE-787 |
05 Jan 2026, 19:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-01-05 19:15
Updated : 2026-01-09 14:14
NVD link : CVE-2025-27807
Mitre link : CVE-2025-27807
CVE.ORG link : CVE-2025-27807
JSON object : View
Products Affected
samsung
- exynos_1480
- exynos_1330
- exynos_1580
- exynos_1580_firmware
- exynos_1080_firmware
- exynos_850_firmware
- exynos_2100
- exynos_w930
- exynos_2200
- exynos_2100_firmware
- exynos_w920
- exynos_1380_firmware
- exynos_w920_firmware
- modem_5400
- exynos_w1000
- exynos_850
- exynos_9110_firmware
- modem_5123
- exynos_990
- exynos_1280
- modem_5400_firmware
- modem_5300_firmware
- modem_5300
- exynos_2200_firmware
- exynos_9110
- exynos_980
- exynos_1280_firmware
- exynos_w1000_firmware
- exynos_w930_firmware
- exynos_2400_firmware
- exynos_1380
- modem_5123_firmware
- exynos_2400
- exynos_1330_firmware
- exynos_1480_firmware
- exynos_980_firmware
- exynos_1080
- exynos_990_firmware
CWE
CWE-787
Out-of-bounds Write
