CVE-2022-33977

Published Jul 26, 2022

Last updated 2 years ago

Overview

Description: untangle is a python library to convert XML data to python objects. untangle versions 1.2.0 and earlier improperly restricts recursive entity references in DTDs. By exploiting this vulnerability, a remote unauthenticated attacker may cause a denial-of-service (DoS) condition on the server where the product is running.
Source: vultures@jpcert.or.jp
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-776

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:untangle_project:untangle:*:*:*:*:*:python:*:*",
            "vulnerable": true,
            "matchCriteriaId": "EE28162D-2C6D-4E0F-97EC-4E4C84A199EA",
            "versionEndIncluding": "1.2.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References