GHSA-F3W5-V9XX-RP8P Signature verification failure in Tendermint

The root cause of this security vulnerability is in the Tendermint specification, and this advisory is a duplicate of https://github.com/tendermint/spec/security/advisories/GHSA-jqfc-687g-59pw. Impact Tendermint light clients running versions 0.34.0 to 0.34.8 are unable to detect and punish a new...

Denial of Service in TenderMint

Description Denial of Service Tendermint 0.33.0 and above allow block proposers to include signatures for the wrong block. This may happen naturally if you start a network, have it run for some time and restart it without changing the chainID. It is a misconfiguration to reuse chainIDs. Correct...

GHSA-6JQJ-F58P-MRW3 Denial of Service in TenderMint

Description Denial of Service Tendermint 0.33.0 and above allow block proposers to include signatures for the wrong block. This may happen naturally if you start a network, have it run for some time and restart it without changing the chainID. It is a misconfiguration to reuse chainIDs. Correct...

Cosmos: Unclaimed official s3 bucket of tendermint(tendermint-packages) which is used by many other blockchain companies in their code

An unclaimed official S3 bucket of Tendermint, which was also used by many other blockchain companies and developers, was discovered. An attacker could have hosted malicious files on the bucket, causing harm to the companies or developers using it for package installation. The vulnerability has...

GHSA-V24H-PJJV-MCP6 Denial of service in Tendermint

Description Denial of Service 1 Tendermint 0.33.2 and earlier does not limit the number of P2P connection requests. For each p2p connection, Tendermint allocates XXX bytes. Even though this memory is garbage collected once the connection is terminated due to duplicate IP or reaching a maximum...

Denial of service in Tendermint

Description Denial of Service 1 Tendermint 0.33.2 and earlier does not limit the number of P2P connection requests. For each p2p connection, Tendermint allocates XXX bytes. Even though this memory is garbage collected once the connection is terminated due to duplicate IP or reaching a maximum...

Denial Of Service (DoS)

github.com/tendermint/tendermint is vulnerable to denial of service. A race condition in the way timestamps are be calculated allows an attacker to cause a deadlock and deny users service to the application...

CVE-2021-21271

Tendermint Core is an open source Byzantine Fault Tolerant BFT middleware that takes a state transition machine - written in any programming language - and securely replicates it on many machines. Tendermint Core v0.34.0 introduced a new way of handling evidence of misbehavior. As part of this, w...

CVE-2021-21271

Tendermint Core is an open source Byzantine Fault Tolerant BFT middleware that takes a state transition machine - written in any programming language - and securely replicates it on many machines. Tendermint Core v0.34.0 introduced a new way of handling evidence of misbehavior. As part of this, w...

Design/Logic Flaw

Tendermint Core is an open source Byzantine Fault Tolerant BFT middleware that takes a state transition machine - written in any programming language - and securely replicates it on many machines. Tendermint Core v0.34.0 introduced a new way of handling evidence of misbehavior. As part of this, w...

CVE-2021-21271 Denial of service in TenderMint Core

Tendermint Core is an open source Byzantine Fault Tolerant BFT middleware that takes a state transition machine - written in any programming language - and securely replicates it on many machines. Tendermint Core v0.34.0 introduced a new way of handling evidence of misbehavior. As part of this, w...

CVE-2021-21271

Tendermint Core CVE-2021-21271 describes a DoS due to timestamp miscalculation of DuplicateVoteEvidence during consensus. In v0.34.0–v0.34.2, the consensus reactor formed DuplicateVoteEvidence using last-commit timestamps, which could differ across nodes for the same height since a block hadn’t f...

PT-2021-14378 · Unknown · Tendermint Core

Name of the Vulnerable Software and Affected Versions: Tendermint Core versions 0.34.0 through 0.34.2 Description: The issue arises from the mishandling of timestamps during the consensus process in Tendermint Core, which can cause a denial of service. When double signs are observed, the consensu...

Tendermint Resource Management Error Vulnerability

Tendermint is a Byzantine Fault Tolerant BFT style middleware from Tendermint, Inc. in the United States. A security vulnerability exists in Tendermint Core, which stems from the fact that any node with an invalid DuplicateVoteEvidence will present invalid evidence...

CVE-2021-21271: Uncontrolled Resource Consumption

Tendermint Core is an open source Byzantine Fault Tolerant BFT middleware that takes a state transition machine - written in any programming language - and securely replicates it on many machines. Tendermint Core v0.34.0 introduced a new way of handling evidence of misbehavior. As part of this, w...

Denial Of Service (DoS)

github.com/tendermint/tendermint is vulnerable to denial of service DoS. The vulnerability exists as it allowed signatures to be included for the wrong block, causing the commits not to validate and invalidating the proposed blocks...

Tendermint Data Forgery Issue Vulnerability

Tendermint is a Byzantine Fault Tolerant BFT style middleware from Tendermint Inc. in the United States. A data forgery vulnerability exists in Tendermint v0.33.0 and later versions fixed in v0.33.6. The vulnerability arises from a network system or product that does not adequately validate the...

CVE-2020-15091

TenderMint from version 0.33.0 and before version 0.33.6 allows block proposers to include signatures for the wrong block. This may happen naturally if you start a network, have it run for some time and restart it without changing chainID. A malicious block proposer even with a minimal amount of...

CVE-2020-15091

TenderMint from version 0.33.0 and before version 0.33.6 allows block proposers to include signatures for the wrong block. This may happen naturally if you start a network, have it run for some time and restart it without changing chainID. A malicious block proposer even with a minimal amount of...

Design/Logic Flaw

TenderMint from version 0.33.0 and before version 0.33.6 allows block proposers to include signatures for the wrong block. This may happen naturally if you start a network, have it run for some time and restart it without changing chainID. A malicious block proposer even with a minimal amount of...