day3_Worldwide_attacks_on_SS7_network_P1security_Hackito_2014
day3_Worldwide_attacks_on_SS7_network_P1security_Hackito_2014
day3_Worldwide_attacks_on_SS7_network_P1security_Hackito_2014
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MSC<br />
Mobile Switching Center<br />
MSC: 5-50 per MNO<br />
C<strong>on</strong>nected to 20-50 BSC<br />
In charge of call establishment<br />
Interfaces the BSC toward the rest of the <strong>network</strong><br />
C<strong>on</strong>nects the calls of the mobile users<br />
UE is attached to <strong>on</strong>e MSC<br />
MAP Protocol<br />
Generates CDR (Charging Data Record)<br />
Security impact: Key compromise, c<strong>on</strong>tent<br />
compromise, regi<strong>on</strong>al DoS, locati<strong>on</strong> tracking, …<br />
P1 Security – <strong>Hackito</strong> Ergo Sum <strong>2014</strong><br />
Siemens MSC<br />
© <strong>2014</strong> - P1 Security, All Rights Reserved
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