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CVE-2021-41039

Published: Dec 1, 2021Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-1050
NVD MITRE
7.5CVSSHIGH
EPSS Score
1.3%
Top 34.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

In versions 1.6 to 2.0.11 of Eclipse Mosquitto, an MQTT v5 client connecting with a large number of user-property properties could cause excessive CPU usage, leading to a loss of performance and possible denial of service.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-1050NVD-CWE-Other

Affected Products

Eclipse MosquittoEclipse FoundationOSS Libraries
РОСА ХРОМАО «НТЦ ИТ РОСА»
On-prem
Operating Systems / linux-distro
Eclipse MosquittoThe Eclipse Foundation
Mixed
OSS Libraries / generic-library
mosquittoeclipseDevTools & CI
eclipse foundationoss-projectDEOSS Libraries
ао «нтц ит роса»commercialRUOperating Systems
the eclipse foundationoss-projectOSS Librariesaka eclipse jetty, eclipse mosquitto, eclipse openj9
eclipseoss-projectBEDevTools & CIaka eclipse-foundation

Exploitability

Official Patch Available

References

https://nvd.nist.gov/vuln/detail/CVE-2021-41039
nvd.nist.gov
https://bugs.eclipse.org/bugs/show_bug.cgi?id=575314
bugs.eclipse.org
https://abf.rosalinux.ru/advisories/ROSA-SA-2023-2224
abf.rosalinux.ru
and 1 more references View all →

Timeline

Published
Dec 1, 2021
Last Updated
Nov 21, 2024

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