Lucene search
K
Database
Vendors
Products
Years
CVSS
Scanner
Agent Scanning
API Scanning
Manual Audit
Perimeter Scanner
Scanning
Projects
Email
Webhook
Plugins
Resources
Documents
Blog
Glossary
FAQ
Pricing
Contacts
About Us
Partners
Branding Guideline
nvd[email protected]NVD:CVE-2021-34431
HistoryJul 22, 2021 - 2:15 p.m.

CVE-2021-34431

2021-07-2214:15:08
CWE-401
[email protected]
web.nvd.nist.gov
1

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

27.5%

JSON

In Eclipse Mosquitto version 1.6 to 2.0.10, if an authenticated client that had connected with MQTT v5 sent a crafted CONNECT message to the broker a memory leak would occur, which could be used to provide a DoS attack against the broker.

Affected configurations

NVD
Node
eclipsemosquittoRange1.6–2.0.10

Related

osv 2
cvelist 1
ubuntucve 1
alpinelinux 1
cve 1
debiancve 1
prion 1
redhatcve 1
rosalinux 1
ibm 1
nessus 1
openvas 1
ubuntu 1
osv
osv
CVE-2021-34431
2021-07-22 14:15:08
mosquitto vulnerabilities
2023-11-21 15:23:51
cvelist
cvelist
CVE-2021-34431
2021-07-22 13:45:13
ubuntucve
ubuntucve
CVE-2021-34431
2021-07-22 00:00:00
alpinelinux
alpinelinux
CVE-2021-34431
2021-07-22 14:15:00
cve
cve
CVE-2021-34431
2021-07-22 14:15:08
debiancve
debiancve
CVE-2021-34431
2021-07-22 14:15:08
prion
prion
Memory corruption
2021-07-22 14:15:00
redhatcve
redhatcve
CVE-2021-34431
2022-05-20 23:17:17
rosalinux
rosalinux
Advisory ROSA-SA-2023-2224
2023-08-29 12:18:55
ibm
ibm
Security Bulletin: IBM App Connect Enterprise & IBM Integration Bus are vulnerable to a denial of service due to Eclipse Mosquitto (CVE-2021-41039, CVE-2021-34432, CVE-2021-34431)
2023-04-27 16:00:02
nessus
nessus
Ubuntu 20.04 ESM / 22.04 LTS / 23.04 : Mosquitto vulnerabilities (USN-6492-1)
2023-11-21 00:00:00
openvas
openvas
Ubuntu: Security Advisory (USN-6492-1)
2023-11-22 00:00:00
ubuntu
ubuntu
Mosquitto vulnerabilities
2023-11-21 00:00:00

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

27.5%

JSON
Related for NVD:CVE-2021-34431
osv2cvelist1ubuntucve1alpinelinux1cve1debiancve1prion1redhatcve1rosalinux1ibm1nessus1openvas1ubuntu1