Unauthorized Ledger Alterations

indynode is vulnerable to Unauthorized Ledger Alterations. The vulnerability is due to lack of signature verification and the ability to update a DID with a nym transaction without checking changes to ROLE or VERKEY, allows unauthorized alterations to the ledger, such as spamming it with...

CVE-2020-11093 Authorization bypass in Hyperledger Indy

Hyperledger Indy Node is the server portion of a distributed ledger purpose-built for decentralized identity. In Hyperledger Indy before version 1.12.4, there is lack of signature verification on a specific transaction which enables an attacker to make certain unauthorized alterations to the...