Vulnerability Name:

CVE-2017-7654 (CCN-144926)

Assigned:2017-04-11
Published:2018-06-05
Updated:2019-10-03
Summary:In Eclipse Mosquitto 1.4.15 and earlier, a Memory Leak vulnerability was found within the Mosquitto Broker. Unauthenticated clients can send crafted CONNECT packets which could cause a denial of service in the Mosquitto Broker.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-772
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2017-7654

Source: CCN
Type: Bugzilla – Bug 533493
(CVE-2017-7654) - CVE-2017-7654: Mosquitto Broker DoS through a Memory Leak vulnerability

Source: CONFIRM
Type: Issue Tracking, Patch, Third Party Advisory
https://bugs.eclipse.org/bugs/show_bug.cgi?id=533493

Source: XF
Type: UNKNOWN
eclipse-msosquitto-cve20177654-dos(144926)

Source: MLIST
Type: Third Party Advisory
[debian-lts-announce] 20180928 [SECURITY] [DLA 1525-1] mosquitto security update

Source: CCN
Type: Eclipse Mosquitto Web site
Mosquitto

Source: UBUNTU
Type: UNKNOWN
USN-4023-1

Source: DEBIAN
Type: Third Party Advisory
DSA-4325

Vulnerable Configuration:Configuration 1:
  • cpe:/a:eclipse:mosquitto:*:*:*:*:*:*:*:* (Version <= 1.4.15)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:eclipse:mosquitto:1.4.15:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:201776540000000
    V
    		CVE-2017-7654 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-06-05
    oval:com.ubuntu.artful:def:20177654000
    V
    		CVE-2017-7654 on Ubuntu 17.10 (artful) - medium.
    2018-06-05
    oval:com.ubuntu.xenial:def:20177654000
    V
    		CVE-2017-7654 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-06-05
    oval:com.ubuntu.disco:def:201776540000000
    V
    		CVE-2017-7654 on Ubuntu 19.04 (disco) - medium.
    2018-06-05
    oval:com.ubuntu.bionic:def:20177654000
    V
    		CVE-2017-7654 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-06-05
    oval:com.ubuntu.cosmic:def:201776540000000
    V
    		CVE-2017-7654 on Ubuntu 18.10 (cosmic) - medium.
    2018-06-05
    oval:com.ubuntu.cosmic:def:20177654000
    V
    		CVE-2017-7654 on Ubuntu 18.10 (cosmic) - medium.
    2018-06-05
    oval:com.ubuntu.bionic:def:201776540000000
    V
    		CVE-2017-7654 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-06-05
    oval:com.ubuntu.trusty:def:20177654000
    V
    		CVE-2017-7654 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-06-05
    BACK
    eclipse mosquitto *
    debian debian linux 8.0
    debian debian linux 9.0
    eclipse mosquitto 1.4.15