Description
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.
Published: 2020-08-05
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2022-7121 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.
Github GHSA Github GHSA GHSA-m332-53r6-2w93 etcd's WAL `ReadAll` method vulnerable to an entry with large index causing panic
Ubuntu USN Ubuntu USN USN-5628-1 etcd vulnerabilities
Ubuntu USN Ubuntu USN USN-5628-2 etcd vulnerabilities
History

No history.

Subscriptions

Etcd Etcd
Fedoraproject Fedora
Redhat Openshift Openstack Rhel Extras Other
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2024-08-04T13:08:22.313Z

Reserved: 2020-06-25T00:00:00.000Z

Link: CVE-2020-15112

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-08-05T20:15:14.553

Modified: 2024-11-21T05:04:50.400

Link: CVE-2020-15112

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-08-06T00:00:00Z

Links: CVE-2020-15112 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses