As Network Element security is often a very vulnerable Achilles’ heel of the telecom operator, either from the OAM network or from the signaling network (have a look on P1 Security’s Vulnerability Knowledge Base for details), it is a very
DoS auditing versus Fraudulent vendors of TDoS products/services with new multi-threaded SIP-based TDoS tool
TDoS is a rising concern for operators of both traditional and VoIP networks: extortion, subscriber targeting denial of service attacks, … There are many reasons and unprotected infrastructures that combine to create downtime in telecom service. TDoS & DDoS testing
Cisco Security Advisory: Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerability
Vulnerability in Cisco VoIP protocol SIP can cause temporary Denial of Service. Cisco Security Advisory: Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerability.
The attack is a combination of both insecure communication method of SIM cards update with OTA STK procedure; and vulnerability in Java version running on the SIM card. Industry reality is: Number of affected card is not very high, limited
As many Snowden-revealed NSA document show, NSA is actively involved with breaking in and tapping undersea cables including high-speed telecom and internet optical fibers. These surveillance, tapping and sniffing may have been enabled both by hacking and by physical submarine operation