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CVE-2025-31719

MEDIUM
5.1
CVSS Score
Published: November 11, 2025 at 12:33 AM UTC
Updated: October 18, 2026 at 09:10 PM UTC
1 product affected across 1 vendorAndroid

Using SC7731E/SC9832E/SC9863A/T310/T606/T612/T616/T610/T618/T750/T765/T760/T770/T820/S8000/T8300/T9300 by Unisoc (Shanghai) Technologies Co., Ltd.?

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Severity
MEDIUM5.1
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://www.unisoc.com/en/support/announcement/1987692028719517698

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.1MEDIUMUnisoc
Vector?

Quick Info

StatusDEFERRED
CWE

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