CVE-2026-15720

Pre-auth heap out-of-bounds read in the AMF NAS 5GS mobile-identity handler

State
Published
Severity
8.6 High
Published
Jul 14, 2026
Updated
Jul 15, 2026
Reserved
Jul 14, 2026

Read the record on cve.org

Description

In Open5GS through version 2.7.7 a pre-authentication heap out-of-bounds read in the AMF NAS 5GS mobile-identity handler may result in subscriber-wide denial of service.

Scores

CVSSScoreVectorSource
3.18.6 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hredhat-cnalr

Weaknesses

Affected Products

ProductVersions
open5gsopen5gs
  • 2.7.7 and earlierAffected

References

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