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CVE-2021-34434

Published: Aug 30, 2021Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-285
5.3MEDIUM
NVD MITRE
EPSS Score
1.4%
Top 30.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-285CWE-863

Affected Products

The Eclipse Foundation
oss-projectaka eclipse mosquitto, eclipse openj9, eclipse jetty
Eclipse Mosquitto
OSS Libraries
Сообщество свободного программного обеспечения
oss-projectaka fsf
Debian GNU/LinuxOn-premOS
Operating Systems / linux-distro
Eclipse Foundation
oss-project·DE
Eclipse Mosquitto
OSS Libraries
eclipse
oss-project·BEaka eclipse-foundation
mosquitto
DevTools & CI
fedoraproject
oss-project·USaka fedora project
fedoraOn-premOS
Operating Systems / linux-distro

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Initial Access
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References

https://bugs.eclipse.org/bugs/show_bug.cgi?id=575324
bugs.eclipse.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K4WWGVF5BUFPYPCFUPPP4KRIYI5OTJN2/
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RLUUM52Y6AEICPXPSRRXC6OBY4H5XKW7/
lists.fedoraproject.org
and 4 more references View all →

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