GHSA-W5W5-2882-47PC github.com/cosmos/cosmos-sdk's x/crisis does not charge ConstantFee

x/crisis does not charge ConstantFee Impact If a transaction is sent to the x/crisis module to check an invariant, the ConstantFee parameter of the chain is NOT charged. All versions of the x/crisis module are affected on all versions of the Cosmos SDK. Details The x/crisis module is supposed to...

Denial Of Service (DOS)

Indynode is vulnerable to Denial of Service DOS. An attacker can max out the connections to the ledger, resulting in Denial of Service. This vulnerability exploits the trade-off between resilience and availability, where any attacker firewall mitigation will restrict legitimate users. It is...

Hyperledger: DOS validator nodes of blockchain to block external connections

Attack was documented in the in the github repo: https://github.com/hyperledger/indy-node/security/advisories/GHSA-x996-7qh9-7ff7 Attack: The attacker sends 500 read requests to each node and opens a new one when holding 500 parallel connections. Every user is able to send read requests since it'...

Malicious operators within epoch can not be manually invalidated

Lines of code Vulnerability details Impact Messages are verified and validated by a set of operators. Operators their weights and threshold are defined per epoch and stored as a hash. Transferring operatorship which means creating a new set of valid operators creates a new epoch. Operator sets th...

Popular NFT Marketplace Phished for $540M

Axie Infinity, a popular destination for 3 million traders of in-game collectible non-fungible tokens, reportedly lost $540M in cryptocurrency in a recruiting-themed spear phishing attack. The perpetrators of the crime are believed to be an advanced persistent threat group with ties to North...

Fake job offer leads to $600 million theft

Back in March, popular NFT battler Axie Infinity lay at the heart of a huge cryptocurrency theft inflicted on the Ronin network. From the Ronin newsletter: There has been a security breach on the Ronin Network. Earlier today, we discovered that on March 23rd, Sky Mavis’s Ronin validator nodes and...