CVE-2017-7651

In Eclipse Mosquitto 1.4.14, a user can shutdown the Mosquitto server simply by filling the RAM memory with a lot of connections with large payload. This can be done without authentications if occur in connection phase of MQTT protocol.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
eclipseCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 95%
VendorProductVersion
eclipsemosquitto
𝑥
≤ 1.4.14
debiandebian_linux
7.0
debiandebian_linux
8.0
debiandebian_linux
9.0
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
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
bionic
not-affected
artful
Fixed 1.4.12-1ubuntu0.1
released
xenial
Fixed 1.4.8-1ubuntu0.16.04.3
released
trusty
Fixed 0.15-2+deb7u3ubuntu0.1
released