CVE-2021-34434

In Eclipse Mosquitto versions 2.0 to 2.0.11, when using the dynamic security plugin, if the ability for a client to make subscriptions on a topic is revoked when a durable client is offline, then existing subscriptions for that client are not revoked.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
eclipseCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 50%
VendorProductVersion
eclipsemosquitto
2.0.0 ≤
𝑥
≤ 2.0.11
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
mosquitto
bullseye (security)
2.0.11-1+deb11u1
fixed
bullseye
2.0.11-1+deb11u1
fixed
buster
not-affected
stretch
not-affected
bookworm
2.0.11-1.2+deb12u1
fixed
bookworm (security)
2.0.11-1.2+deb12u1
fixed
sid
2.0.20-1
fixed
trixie
2.0.20-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
mosquitto
mantic
not-affected
lunar
Fixed 2.0.11-1.2ubuntu0.1
released
kinetic
ignored
jammy
Fixed 2.0.11-1ubuntu1.1
released
impish
ignored
hirsute
ignored
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected