7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
6 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:P/I:P/A:P
0.003 Low
EPSS
Percentile
67.8%
Package : mosquitto
Version : 0.15-2+deb7u3
CVE ID : CVE-2017-7651 CVE-2017-7652
CVE-2017-7651
A crafted CONNECT packet from an unauthenticated client could
result in extraordinary memory consumption.
CVE-2017-7652
In case all sockets/file descriptors are exhausted, a SIGHUP
signal to reload the configuration could result in default
config values (especially bad security settings)
For Debian 7 "Wheezy", these problems have been fixed in version
0.15-2+deb7u3.
We recommend that you upgrade your mosquitto packages.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 9 | amd64 | libmosquitto-dev | < 1.4.10-3+deb9u2 | libmosquitto-dev_1.4.10-3+deb9u2_amd64.deb |
Debian | 8 | armel | mosquitto-dbg | < 1.3.4-2+deb8u2 | mosquitto-dbg_1.3.4-2+deb8u2_armel.deb |
Debian | 9 | all | mosquitto-dev | < 1.4.10-3+deb9u2 | mosquitto-dev_1.4.10-3+deb9u2_all.deb |
Debian | 8 | armel | mosquitto | < 1.3.4-2+deb8u2 | mosquitto_1.3.4-2+deb8u2_armel.deb |
Debian | 9 | armhf | libmosquitto-dev | < 1.4.10-3+deb9u2 | libmosquitto-dev_1.4.10-3+deb9u2_armhf.deb |
Debian | 9 | s390x | libmosquitto1-dbg | < 1.4.10-3+deb9u2 | libmosquitto1-dbg_1.4.10-3+deb9u2_s390x.deb |
Debian | 9 | mipsel | libmosquittopp1 | < 1.4.10-3+deb9u2 | libmosquittopp1_1.4.10-3+deb9u2_mipsel.deb |
Debian | 9 | mips64el | libmosquitto-dev | < 1.4.10-3+deb9u2 | libmosquitto-dev_1.4.10-3+deb9u2_mips64el.deb |
Debian | 9 | armhf | libmosquitto1-dbg | < 1.4.10-3+deb9u2 | libmosquitto1-dbg_1.4.10-3+deb9u2_armhf.deb |
Debian | 8 | amd64 | libmosquitto1 | < 1.3.4-2+deb8u2 | libmosquitto1_1.3.4-2+deb8u2_amd64.deb |
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
6 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:P/I:P/A:P
0.003 Low
EPSS
Percentile
67.8%