CVE-2025-27374

Nov. 7, 2025, 1 p.m.

5.3
Medium

Description

An issue was discovered in the Secure Boot component in Samsung Mobile Processor and Wearable Processor Exynos 9820, 9825, 980, 990, 850, 1080, 1280, 2200, 1330, 1380, 1480, 2400. The lack of a length check leads to out-of-bounds writes.

Product(s) Impacted

Vendor Product Versions
Samsung
  • Exynos 9825 Firmware
  • Exynos 9825
  • Exynos 9820 Firmware
  • Exynos 9820
  • Exynos 980 Firmware
  • Exynos 980
  • Exynos 850 Firmware
  • Exynos 850
  • Exynos 2400 Firmware
  • Exynos 2400
  • Exynos 1480 Firmware
  • Exynos 1480
  • Exynos 1380 Firmware
  • Exynos 1380
  • Exynos 1330 Firmware
  • Exynos 1330
  • Exynos 2200 Firmware
  • Exynos 2200
  • Exynos 1280 Firmware
  • Exynos 1280
  • Exynos 1080 Firmware
  • Exynos 1080
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Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
o samsung exynos_9825_firmware - / / / / / / /
h samsung exynos_9825 - / / / / / / /
o samsung exynos_9820_firmware - / / / / / / /
h samsung exynos_9820 - / / / / / / /
o samsung exynos_980_firmware - / / / / / / /
h samsung exynos_980 - / / / / / / /
o samsung exynos_850_firmware - / / / / / / /
h samsung exynos_850 - / / / / / / /
o samsung exynos_2400_firmware - / / / / / / /
h samsung exynos_2400 - / / / / / / /
o samsung exynos_1480_firmware - / / / / / / /
h samsung exynos_1480 - / / / / / / /
o samsung exynos_1380_firmware - / / / / / / /
h samsung exynos_1380 - / / / / / / /
o samsung exynos_1330_firmware - / / / / / / /
h samsung exynos_1330 - / / / / / / /
o samsung exynos_2200_firmware - / / / / / / /
h samsung exynos_2200 - / / / / / / /
o samsung exynos_1280_firmware - / / / / / / /
h samsung exynos_1280 - / / / / / / /
o samsung exynos_1080_firmware - / / / / / / /
h samsung exynos_1080 - / / / / / / /

CVSS Score

5.3 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: NONE
  • Scope: UNCHANGED
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: LOW
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

    View Vector String

Timeline

Published: Nov. 4, 2025, 9:15 p.m.
Last Modified: Nov. 7, 2025, 1 p.m.

Status : Analyzed

CVE has had analysis completed and all data associations made.

More info

Source

cve@mitre.org

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.