CVE-2023-30362

Published Jun 23, 2023

Last updated 3 months ago

Overview

Description: Buffer Overflow vulnerability in coap_send function in libcoap library 4.3.1-103-g52cfd56 fixed in 4.3.1-120-ge242200 allows attackers to obtain sensitive information via malformed pdu.
Source: cve@mitre.org
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.5
Impact score: 3.6
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-125

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:libcoap:libcoap:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "391B2A5A-4707-484C-A2FB-933CF66D9F2E",
            "versionEndExcluding": "4.3.1-120-ge242200"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References