CVE-2025-31719

Published: Nov 11, 2025

Modified: Nov 14, 2025

PUBLISHED

CVSS v3.1

5.1

MEDIUM

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

Vendor	Product	Versions
Unisoc (Shanghai) Technologies Co., Ltd.	SC7731E/SC9832E/SC9863A/T310/T606/T612/T616/T610/T618/T750/T765/T760/T770/T820/S8000/T8300/T9300	affected `Android13/Android14/Android15/Android16`

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

Low

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