CVE-2023-30769

Vulnerability discovered is related to the peer-to-peer p2p communications, attackers can craft consensus messages, send it to individual nodes and take them offline. An attacker can crawl the network peers using getaddr message and attack the unpatched nodes...

CVE-2023-30769

Removed by vendor...

Hyperledger: Remote denial of service in HyperLedger Fabric

This issue was caused by a missing check of nil. An orderer to orderer consensus message that contains an empty inner message crashes the node because it attempts to figure out its type and the mere action of determining the type of a nil pointer, causes a panic. Thank you to Haosheng Wang of OPP...