Web: https://packetstormsecurity.com/files/171383/GS20230317135918.tgz

March 17, 2023, 2 p.m. |

Packet Storm packetstormsecurity.com

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).

access baseband buffer buffer overflow heap buffer overflow overflow

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