CVE-2021-33502

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
The normalize-url package before 4.5.1, 5.x before 5.3.1, and 6.x before 6.0.1 for Node.js has a ReDoS (regular expression denial of service) issue because it has exponential performance for data: URLs.
Overview
  • CVE ID
  • CVE-2021-33502
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-05-24T16:15:08
  • Last Modified Date
  • 2021-10-26T19:56:51
Weakness Enumerations
CWE URL
NVD-CWE-Other http://cwe.mitre.org/data/definitions/NVD-Other.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:normalize-url_project:normalize-url:*:*:*:*:*:node.js:*:* 1 OR 4.3.0 4.5.1
cpe:2.3:a:normalize-url_project:normalize-url:*:*:*:*:*:node.js:*:* 1 OR 5.0.0 5.3.1
cpe:2.3:a:normalize-url_project:normalize-url:6.0.0:*:*:*:*:node.js:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/sindresorhus/normalize-url/releases/tag/v6.0.1 Release Notes Third Party Advisory
https://security.netapp.com/advisory/ntap-20210706-0001/ Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-33502
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33502
History
Created Old Value New Value Data Type Notes
2022-05-10 06:49:40 Added to TrackCVE
2022-12-05 02:52:57 2021-05-24T16:15Z 2021-05-24T16:15:08 CVE Published Date updated
2022-12-05 02:52:57 2021-10-26T19:56:51 CVE Modified Date updated
2022-12-05 02:52:57 Analyzed Vulnerability Status updated