Shannon Baseband NrSmPcoCodec Intra-Object Overflow

Cyber Legion
March 20, 2023

There is an intra-object overflow in Shannon Baseband, inside the 5G SM protocol implementation (NrSmMsgCodec as it is called in Shannon according to debug strings), when decoding the Extended protocol configuration options message (IEI = 0x7B). Exploit Files ≈ Packet Storm

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A new Cyber Incident Exercising scheme is now open for organisations to apply to be Assured Providers, with IASME and CREST as our delivery partners. NCSC

September 25, 2023

RoyalTSX 6.0.1 RTSZ File Handling Heap Memory Corruption

RoyalTSX version 6.0.1 suffers from an RTSZ file handling heap memory corruption vulnerability. The application receives SIGABRT after the RAPortCheck.createNWConnection() function is handling the SecureGatewayHost

September 25, 2023

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Shannon Baseband NrSmPcoCodec Intra-Object Overflow

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New scheme ready for Cyber Incident Exercising providers

RoyalTSX 6.0.1 RTSZ File Handling Heap Memory Corruption

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