CVE-2023-43338

Published Sep 23, 2023

Last updated a year ago

CVSS critical 9.8

Overview

Description: Cesanta mjs v2.20.0 was discovered to contain a function pointer hijacking vulnerability via the function mjs_get_ptr(). This vulnerability allows attackers to execute arbitrary code via a crafted input.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 9.8
Impact score: 5.9
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL

Weaknesses

nvd@nist.gov: CWE-787

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:cesanta:mjs:2.20.0:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "CF8D39F6-ACB1-46F8-87CF-1B41EFC157BE"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References