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cve[email protected]CVE-2023-0809
HistoryOct 02, 2023 - 7:15 p.m.

CVE-2023-0809

2023-10-0219:15:09
CWE-770
CWE-789
web.nvd.nist.gov
67
cve-2023-0809
mosquitto
nvd
vulnerability
memory allocation

5.8 Medium

CVSS3

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

6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

13.3%

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"
      }
    ]
  }
]

5.8 Medium

CVSS3

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

6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

13.3%