CVE-2026-33969 · Other
NO FIX YET
A missing lower bound check in the decoder for NAS Authentication Request messages (the cellular core signalling protocol) makes the procedure loop indefinitely. An attacker who can send such a message can stall the affected component and cause a denial of service.
first public Nov 5, 2026 · 1 source
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No product ranges from the sources yet.
Who cares cellular-core, nas-protocol
Unknown from the sources.
No fix yet, per the sources.
In the NAS Authentication Request message decoding procedure, a missing lower bound check causes an infinite loop, leading to Denial of Service.
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