In nr modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

No data.

No data.

No data.

References
Link Providers
https://www.unisoc.com/en/support/product-security-bulletin/2051836844671422466 cve-icon cve-icon
History

Wed, 06 May 2026 04:15:00 +0000

Type Values Removed Values Added
Title Remote Denial of Service via Improper Input Validation in Unisoc NR Modem
Weaknesses CWE-20

Wed, 06 May 2026 02:00:00 +0000

Type Values Removed Values Added
Description In nr modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed.
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}
cve-icon MITRE

Status: PUBLISHED

Assigner: Unisoc

Published: 2026-05-06T01:43:17.932Z

Updated: 2026-05-06T01:43:17.932Z

Reserved: 2026-03-02T05:55:13.666Z

Link: CVE-2025-71256

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-06T02:16:05.213

Modified: 2026-05-06T02:16:05.213

Link: CVE-2025-71256

cve-icon Redhat

No data.