CVE-2021-34434
Eclipse Mosquitto Durable Client Security Plugin Subscription Reinstatement
Description
In Eclipse Mosquitto versions 2.0 to 2.0.11, when using the dynamic security plugin, if the ability for a client to make subscriptions on a topic is revoked when a durable client is offline, then existing subscriptions for that client are not revoked.
INFO
Published Date :
Aug. 30, 2021, 8:15 p.m.
Last Modified :
Nov. 7, 2023, 3:35 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-34434
.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-34434
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-34434
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Eclipse Foundation https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K4WWGVF5BUFPYPCFUPPP4KRIYI5OTJN2/ [No types assigned] Added Reference Eclipse Foundation https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RLUUM52Y6AEICPXPSRRXC6OBY4H5XKW7/ [No types assigned] Removed Reference Eclipse Foundation https://lists.fedoraproject.org/archives/list/[email protected]/message/K4WWGVF5BUFPYPCFUPPP4KRIYI5OTJN2/ Removed Reference Eclipse Foundation https://lists.fedoraproject.org/archives/list/[email protected]/message/RLUUM52Y6AEICPXPSRRXC6OBY4H5XKW7/ -
CVE Modified by [email protected]
Oct. 02, 2023
Action Type Old Value New Value Added Reference https://www.debian.org/security/2023/dsa-5511 [No Types Assigned] -
Reanalysis by [email protected]
Oct. 27, 2022
Action Type Old Value New Value -
Modified Analysis by [email protected]
Dec. 14, 2021
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/RLUUM52Y6AEICPXPSRRXC6OBY4H5XKW7/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/RLUUM52Y6AEICPXPSRRXC6OBY4H5XKW7/ Mailing List, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* OR *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Sep. 24, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/RLUUM52Y6AEICPXPSRRXC6OBY4H5XKW7/ [No Types Assigned] -
Modified Analysis by [email protected]
Sep. 16, 2021
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/K4WWGVF5BUFPYPCFUPPP4KRIYI5OTJN2/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/K4WWGVF5BUFPYPCFUPPP4KRIYI5OTJN2/ Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Sep. 10, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/K4WWGVF5BUFPYPCFUPPP4KRIYI5OTJN2/ [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 08, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Changed Reference Type https://bugs.eclipse.org/bugs/show_bug.cgi?id=575324 No Types Assigned https://bugs.eclipse.org/bugs/show_bug.cgi?id=575324 Exploit, Issue Tracking, Vendor Advisory Added CWE NIST CWE-863 Added CPE Configuration OR *cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:* versions from (including) 2.0.0 up to (including) 2.0.11
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-34434
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-34434
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.17 }} 0.02%
score
0.54274
percentile