CVE-2025-27807

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.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:samsung:exynos_990_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_990:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:samsung:exynos_980_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_980:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:samsung:exynos_850_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_850:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:samsung:exynos_1080_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_1080:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:samsung:exynos_2100_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_2100:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:samsung:exynos_1280_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_1280:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:samsung:exynos_2200_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_2200:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:samsung:exynos_1330_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_1330:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:samsung:exynos_1380_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_1380:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND
cpe:2.3:o:samsung:exynos_1480_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_1480:-:*:*:*:*:*:*:*

Configuration 11 (hide)

AND
cpe:2.3:o:samsung:exynos_1580_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_1580:-:*:*:*:*:*:*:*

Configuration 12 (hide)

AND
cpe:2.3:o:samsung:exynos_2400_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_2400:-:*:*:*:*:*:*:*

Configuration 13 (hide)

AND
cpe:2.3:o:samsung:exynos_9110_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_9110:-:*:*:*:*:*:*:*

Configuration 14 (hide)

AND
cpe:2.3:o:samsung:exynos_w930_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_w930:-:*:*:*:*:*:*:*

Configuration 15 (hide)

AND
cpe:2.3:o:samsung:exynos_w920_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_w920:-:*:*:*:*:*:*:*

Configuration 16 (hide)

AND
cpe:2.3:o:samsung:exynos_w1000_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_w1000:-:*:*:*:*:*:*:*

Configuration 17 (hide)

AND
cpe:2.3:o:samsung:modem_5123_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:modem_5123:-:*:*:*:*:*:*:*

Configuration 18 (hide)

AND
cpe:2.3:o:samsung:modem_5300_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:modem_5300:-:*:*:*:*:*:*:*

Configuration 19 (hide)

AND
cpe:2.3:o:samsung:modem_5400_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:modem_5400:-:*:*:*:*:*:*:*

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
References () https://semiconductor.samsung.com/support/quality-support/product-security-updates/ - () 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/ - () 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 : unknown
v3 : unknown
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