CVE-2020-1920

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
A regular expression denial of service (ReDoS) vulnerability in the validateBaseUrl function can cause the application to use excessive resources, become unresponsive, or crash. This was introduced in react-native version 0.59.0 and fixed in version 0.64.1.
Overview
  • CVE ID
  • CVE-2020-1920
  • Assigner
  • cve-assign@fb.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-06-01T14:15:08
  • Last Modified Date
  • 2022-10-06T03:04:59
Weakness Enumerations
CWE URL
CWE-697 http://cwe.mitre.org/data/definitions/697.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:facebook:react-native:*:*:*:*:*:*:*:* 1 OR 0.59.0 0.64.1
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/facebook/react-native/releases/tag/v0.64.1 Release Notes Third Party Advisory
https://github.com/facebook/react-native/commit/ca09ae82715e33c9ac77b3fa55495cf84ba891c7 Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-1920
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1920
History
Created Old Value New Value Data Type Notes
2022-05-10 06:54:17 Added to TrackCVE
2022-12-05 03:18:10 2021-06-01T14:15Z 2021-06-01T14:15:08 CVE Published Date updated
2022-12-05 03:18:10 2022-10-06T03:04:59 CVE Modified Date updated
2022-12-05 03:18:10 Analyzed Vulnerability Status updated