CVE-2020-15091: GO-2021-0090 - Denial of service in github.com/tendermint/tendermint

CVE-2020-15091 · Severity: low · CVSS 3.1 · Published 2021-04-14

Denial of service in github.com/tendermint/tendermint

Technologies: github.com/tendermint/tendermint (Go). Vendors: Go.

Quick answers

Is CVE-2020-15091 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2020-15091 being exploited in the wild.
How severe is CVE-2020-15091?
Low severity, with a CVSS score of 3.1, published 14 April 2021.
Which products and versions are affected?
github.com/tendermint/tendermint (Go) SEMVER:introduced=0,fixed=0.33.6, SEMVER:introduced=0.33.0,fixed=0.34.0-dev1.0.20200702134149-480b995a3172.
Is there a fix for CVE-2020-15091?
Yes. github.com/tendermint/tendermint (Go): upgrade to 0.33.6, 0.34.0-dev1.0.20200702134149-480b995a3172 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2020-15091?
Check whether you run github.com/tendermint/tendermint (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • github.com/tendermint/tendermint (Go): upgrade to 0.33.6, 0.34.0-dev1.0.20200702134149-480b995a3172 or later
    go get github.com/tendermint/tendermint@v0.34.0-dev1.0.20200702134149-480b995a3172

Affected products

  • github.com/tendermint/tendermint (Go) SEMVER:introduced=0,fixed=0.33.6, SEMVER:introduced=0.33.0,fixed=0.34.0-dev1.0.20200702134149-480b995a3172

Identifiers

  • CVE-2020-15091
  • GHSA-6jqj-f58p-mrw3
  • GO-2021-0090

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