Secure peace of mind with Cyber Legion—Your Trusted Cybersecurity Partner.

Speak With a Security Expert

Elevate your cybersecurity posture with our expert and strategic security solutions

Experience the assurance of CREST Certified Penetration Testing services

Shannon Baseband NrmmMsgCodec Access Category Definitions Heap Buffer Overflow

There is a heap buffer overflow in Shannon Baseband, inside the 5G MM protocol implementation (NrmmMsgCodec as it is called in Shannon according to debug strings), specifically when handling the Operator-defined access category definitions message (IEI = 0x76).   Exploit Files ≈ Packet Storm 

 

More To Explore