CVE-2023-0809

Published Oct 2, 2023

Last updated 10 months ago

CVSS medium 5.3

Overview

Description: In Mosquitto before 2.0.16, excessive memory is allocated based on malicious initial packets that are not CONNECT packets.
Source: emo@eclipse.org
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 5.3
Impact score: 1.4
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Severity: MEDIUM

Weaknesses

nvd@nist.gov: CWE-770
emo@eclipse.org: CWE-789

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "C744F41F-1469-4455-8C1C-B06373070721",
            "versionEndExcluding": "2.0.16"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References