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What is the VKB? P1 Vulnerability Knowledge Base (aka the VKB) is a telecom dedicated database of the vulnerabilities detected and reported through the use of P1 Security software PTA, PTF and PTM or through P1 Security expert consulting findings and P1 Security Labs research.... Read More…

The number of referenced vulnerabilities in our unique telecom-specific Vulnerability Knowledge Base has just reached #1000. This is a very Important Milestone in P1 Security’s research in critical networks security. P1 Security’s VKB is a rare case of a private... Read More…

What is the security impact of the ATCA network element architecture that has been adopted by various Network Equipment Providers such as Nokia, ZTE, Huawei and Alcatel Lucent? The use of standard, off-the-shelf components for telecom equipment and network elements seem a good... Read More…

You can prepare against SS7 Denial of Service (SS7 DoS) using a SS7 vulnerability scanner such as PTA. We had an interesting request recently: Identify the Network Elements of the SS7 network which are exposed on the International and National perimeter to identify exposed Global... Read More…

When some network equipment vendor go in the right direction for security in telecom and mobile, it’s rare enough to mention it. This time it’s NSN who published their Responsible disclosure | Nokia Siemens Networks page in the corporate website. (Thanks to Martin... Read More…

This tool helps a lot to test VoIP implementation: SIPp. It has still many limits which then mandates using something more specialized to Telecom and Mobile / IMS environment, for SIP-I and SIP-T for example such as P1 Telecom Auditor (PTA). Read More…