GO-2021-0090

    Dashboard / Vulnerabilities / GO-2021-0090

    GO-2021-0090

    Published: 14 Apr 2021Last Modified: 20 May 2024

    Summary: Denial of service in github.com/tendermint/tendermint

    Details: Proposed commits may contain signatures for blocks not contained within the commit. Instead of skipping these signatures, they cause failure during verification. A malicious proposer can use this to force consensus failures.

    References: https://github.com/tendermint/tendermint/pull/5426, https://github.com/tendermint/tendermint/commit/480b995a31727593f58b361af979054d17d84340, https://github.com/tendermint/tendermint/issues/4926

    Affected packages

    Package

    Name: github.com/tendermint/tendermint

    Purl: pkg:golang/github.com/tendermint/tendermint

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0.33.0
    Fixed -0.34.0-dev1.0.20200702134149-480b995a3172

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GO-2021-0090 | CVE-DB