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ubuntucveUbuntu.comUB:CVE-2023-3592
HistoryOct 02, 2023 - 12:00 a.m.

CVE-2023-3592

2023-10-0200:00:00
ubuntu.com
ubuntu.com
9
cve-2023-3592
mosquitto
memory leak
v5 connect
invalid property types
unix

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

13.4%

In Mosquitto before 2.0.16, a memory leak occurs when clients send v5
CONNECT packets with a will message that contains invalid property types.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchmosquitto< 1.6.9-1ubuntu0.1~esm1UNKNOWN
ubuntu22.04noarchmosquitto< 2.0.11-1ubuntu1.1UNKNOWN
ubuntu23.04noarchmosquitto< 2.0.11-1.2ubuntu0.1UNKNOWN

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

13.4%