CVE-2020-15091
Denial of service in github.com/tendermint/tendermint
6.5
MEDIUM
CVSS 3.1
EPSS 0.15%
Description
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.
How to fix CVE-2020-15091
To remediate CVE-2020-15091, upgrade the affected package to a fixed version below.
- —upgrade to 0.33.6 or later
- —upgrade to 0.34.0-dev1.0.20200702134149-480b995a3172 or later
Is CVE-2020-15091 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.33.6
- >= 0.33.0, < 0.34.0-dev1.0.20200702134149-480b995a3172
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |