PT-2026-31331 · Unknown · Openairinterface

CVE-2026-30075

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Published

2026-04-08

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Updated

2026-07-25

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions OpenAirInterface version 2.2.0
Description A buffer overflow occurs when processing UplinkNASTransport containing an Authentication Response with a NAS PDU of excessive size (e.g., 100 bytes). The response is decoded by the AMF and forwarded to the AUSF component for verification, where the AUSF crashes upon receipt. This failure can prevent users from completing registration and verification, resulting in a Denial of Service (DoS).
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Buffer Overflow

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Weakness Enumeration

Related Identifiers

CVE-2026-30075

Affected Products

Openairinterface