CVE-2023-4883

Published Oct 3, 2023

Last updated a year ago

Overview

Description: Invalid pointer release vulnerability. Exploitation of this vulnerability could allow an attacker to interrupt the correct operation of the service by sending a specially crafted json string to the VNF (Virtual Network Function), and triggering the ogs_sbi_message_free function, which could cause a service outage.
Source: cve-coordination@incibe.es
NVD status: Analyzed

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:N/I:N/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-763
cve-coordination@incibe.es: CWE-763

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "782EFDDE-4F62-4002-B3A2-644465091686",
            "versionEndIncluding": "2.4.10"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References