CVE-2020-15114

In etcd before versions 3.3.23 and 3.4.10, the etcd gateway is a simple TCP proxy to allow for basic service discovery and access. However, it is possible to include the gateway address as an endpoint. This results in a denial of service, since the endpoint can become stuck in a loop of requesting itself until there are no more available file descriptors to accept connections on the gateway.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.7 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
GitHub_MCNA
7.7 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 30%
VendorProductVersion
redhatetcd
3.3.0 ≤
𝑥
< 3.3.23
redhatetcd
3.4.0 ≤
𝑥
< 3.4.10
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
etcd
bullseye
3.3.25+dfsg-6
fixed
buster
no-dsa
bookworm
3.4.23-4
fixed
trixie
3.5.15-7
fixed
sid
3.5.16-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
etcd
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
ignored
groovy
ignored
focal
Fixed 3.2.26+dfsg-6ubuntu0.1
released
bionic
Fixed 3.2.17+dfsg-1ubuntu0.1+esm1
released
xenial
needs-triage
trusty
dne