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debianDebianDEBIAN:DLA-1334-1:FD9A9
HistoryMar 31, 2018 - 6:24 p.m.

[SECURITY] [DLA 1334-1] mosquitto security update

2018-03-3118:24:19
lists.debian.org
8

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

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%