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Status published
Medium
CVE-2020-15112
Improper Input Validation in etcd
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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CVE-2020-15115
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CVE-2020-15114
Denial of Service in etcd
High
7.7
CVE-2020-15113
Improper Preservation of Permissions in etcd
Medium
5.7
Affected Vendor
etcd-io
View all reports →Affected Software
etcd
Vulnerable Versions:
< 3.3.23, < 3.4.10
Timeline
Official Publish:
August 5th, 2020
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H