CVE-2020-15112

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 66%
Affected Products (NVD)
VendorProductVersion
etcdetcd
𝑥
< 3.3.23
etcdetcd
3.4.0 ≤
𝑥
< 3.4.10
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
etcd
bookworm
3.4.23-4
fixed
bullseye
3.3.25+dfsg-6
fixed
buster
no-dsa
sid
3.5.16-3
fixed
trixie
3.5.15-7
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
etcd
bionic
Fixed 3.2.17+dfsg-1ubuntu0.1+esm1
released
focal
Fixed 3.2.26+dfsg-6ubuntu0.1
released
groovy
ignored
hirsute
ignored
impish
ignored
jammy
needed
kinetic
ignored
lunar
ignored
mantic
ignored
noble
needed
trusty
dne
xenial
needed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
etcd
CBL-Mariner 2.0
0:3.5.0-3.cm2
fixed