Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. Its modular and versatile design satisfies a broad range of industry use cases. It offers a unique approach to consensus that enables performance at scale while preserving privacy.
In etcd before versions 3.3.23 and 3.4.10, it is possible to have an entry index greater then the number of entries in the ReadAll method in wal/wal.go. This could cause issues when WAL entries are being read during consensus as an arbitrary etcd consensus participant could go down from a runtime panic when reading the entry.
:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.
CVE-2020-15112 - Medium Severity Vulnerability
Vulnerable Library - go.etcd.io/etcd-v0.5.0-alpha.5.0.20181228115726-23731bf9ba55
Distributed reliable key-value store for the most critical data of a distributed system
Library home page: https://proxy.golang.org/go.etcd.io/etcd/@v/v0.5.0-alpha.5.0.20181228115726-23731bf9ba55.zip
Path to dependency file: /go.mod
Path to vulnerable library: /go.mod
Dependency Hierarchy: - :x: **go.etcd.io/etcd-v0.5.0-alpha.5.0.20181228115726-23731bf9ba55** (Vulnerable Library)
Found in HEAD commit: 100aa9cb3f6ca90af54ab74f992aadf31d36380e
Found in base branch: master
Vulnerability Details
In etcd before versions 3.3.23 and 3.4.10, it is possible to have an entry index greater then the number of entries in the ReadAll method in wal/wal.go. This could cause issues when WAL entries are being read during consensus as an arbitrary etcd consensus participant could go down from a runtime panic when reading the entry.
Publish Date: 2020-08-05
URL: CVE-2020-15112
CVSS 3 Score Details (6.5)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: Low - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: High
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Release Date: 2020-08-05
Fix Resolution: 3.4.10, 3.3.23
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