CVE-2025-31719 MEDIUM

CVE-2025-31719

Vendor Unisoc (Shanghai) Technologies Co., Ltd.
Product SC7731E/SC9832E/SC9863A/T310/T606/T612/T616/T610/T618/T750/T765/T760/T770/T820/S8000/T8300/T9300
Published November 11, 2025
Last update November 14, 2025
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CVSS base score

5.1/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

What the vulnerability does

01Description

In TEE EcDSA algorithm, there is a possible memory consistency issue. This could lead to generated incorrect signature results with low probability.

Key dates

02Disclosure timeline

November 11, 2025 CVE published
November 14, 2025 Record updated