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osvGoogleOSV:CVE-2023-0809
HistoryOct 02, 2023 - 7:15 p.m.

CVE-2023-0809

2023-10-0219:15:09
Google
osv.dev
8
mosquitto
memory allocation
cve-2023-0809

CVSS3

5.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

7.2

Confidence

Low

EPSS

0

Percentile

13.2%

In Mosquitto before 2.0.16, excessive memory is allocated based on malicious initial packets that are not CONNECT packets.

CVSS3

5.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

7.2

Confidence

Low

EPSS

0

Percentile

13.2%