ellanetworks/core · Security
Ella Core vulnerable to Unauthenticated AMF DoS via malformed InitialUEMessage with undersized integrity-protected NAS payload
- GHSA ID
- GHSA-m9pm-w3gv-c68f
- CVE ID
- CVE-2026-32319
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
Summary
Ella Core panics when processing a malformed integrity protected NGAP/NAS message with a length under 7 bytes.
Impact
An attacker able to send crafted NAS messages to Ella Core can crash the process, causing service disruption for all connected subscribers. No authentication is required.
Fix
Added length verification to NAS message handling.
CWEs
- CWE-125 · Out-of-bounds Read