PT-2018-15267 · Eclipse+1 · Eclipse Mosquitto+1

Nluedtke · Published 2018-12-13 · Updated 2020-08-24 · CVE-2018-20145

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions Eclipse Mosquitto versions 1.5.x through 1.5.4

Description The issue allows for ACL bypass under specific conditions. If the option per listener settings was set to true, the default listener was in use, and this listener specified an acl file, then the acl file was being ignored.

Recommendations For Eclipse Mosquitto versions 1.5.x through 1.5.4, update to version 1.5.5 or later to resolve the issue.

Fix

Incorrect Permission

Weakness Enumeration

CWE-732

Related Identifiers

ALT-PU-2019-1213

CVE-2018-20145

OPENSUSE-SU-2024:11057-1

Affected Products

Alt Linux

Eclipse Mosquitto

References · 18

• https://github.com/eclipse/mosquitto/issues/1073 · Patch
• https://github.com/eclipse/mosquitto/commit/9097577b49b7fdcf45d30975976dd93808ccc0c4 · Patch
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12550 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2018-20145 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12551 · Security Note
• https://bdu.fstec.ru/vul/2020-03295 · Security Note
• https://osv.dev/vulnerability/CVE-2018-20145 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20145 · Security Note
• https://errata.altlinux.org/ALT-PU-2019-1213 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-03294 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-20145 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2018-20145 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-03296 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12546 · Security Note
• https://github.com/eclipse/mosquitto/blob/master/ChangeLog.txt · Note