Content for TR 33.846 Word version: 17.0.0
5 Key issues p. 9
5.1 Key issues on anchor keys security p. 9
5.1.0 General p. 9
5.2 Key issues on resilience against identifier linkability p. 9
5.2.1 Key Issue #2.1: Linkability by distinguishing MAC failure and synchronization failure p. 9
5.2.1.1 Issue details p. 9
5.2.1.2 Security Threats p. 10
5.2.1.3 Potential security requirements p. 10
5.2.2 Key Issue #2.2: SUCI based attacks p. 10
5.2.2.1 Key issue details p. 10
5.2.2.1.0 General p. 10
5.2.2.1.1 Linkability attack p. 10
5.2.2.1.1.1 Linkability by SUCI replay p. 10
5.2.2.1.1.2 Linkability by generation of different SUCIs p. 11
5.2.2.1.2 DoS attack p. 11
5.2.2.2 Potential threats p. 11
5.2.2.2.1 Linkability attack p. 11
5.2.2.2.2 DoS attack p. 12
5.2.2.3 Potential security requirements p. 12
5.3 Key issues on availability aspects of SUCI usage p. 12
5.3.1 Key Issue #3.1: Attack due to expired authentication result in the UDM p. 12
5.3.1.1 Key issue details p. 12
5.3.1.2 Security threats p. 12
5.3.1.3 Potential security requirements p. 12
5.3.2 Key Issue #3.2: SUPI guessing attacks p. 12
5.4 Key issues on re-synchronisation in AKA p. 13
