CVE-2021-43309

Published Aug 24, 2022

Last updated a year ago

Overview

Description: An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the uri-template-lite npm package, when an attacker is able to supply arbitrary input to the "URI.expand" method
Source: reefs@jfrog.com
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:N/I:N/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-1333
reefs@jfrog.com: CWE-1333

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:litejs:uri-template-lite:*:*:*:*:*:node.js:*:*",
            "vulnerable": true,
            "matchCriteriaId": "03EF4906-62C7-4DB8-8140-D1DA09B5230F"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References