CVE-2023-0809

2023-10-0219:15:09

CWE-770

CWE-789

[email protected]

web.nvd.nist.gov

cve-2023-0809

mosquitto

nvd

vulnerability

memory allocation

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

Confidence

High

EPSS

Percentile

13.2%

JSON

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

Affected configurations

NVD

Node

eclipsemosquittoRange<2.0.16

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Mosquitto",
    "vendor": "Eclipse",
    "versions": [
      {
        "lessThan": "2.0.16",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]