CVE-2021-23807

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
This affects the package jsonpointer before 5.0.0. A type confusion vulnerability can lead to a bypass of a previous Prototype Pollution fix when the pointer components are arrays.
Overview
  • CVE ID
  • CVE-2021-23807
  • Assigner
  • report@snyk.io
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-11-03T18:15:08
  • Last Modified Date
  • 2021-11-05T18:08:28
Weakness Enumerations
CWE URL
CWE-843 http://cwe.mitre.org/data/definitions/843.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:jsonpointer_project:jsonpointer:*:*:*:*:*:node.js:*:* 1 OR 5.0.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://snyk.io/vuln/SNYK-JS-JSONPOINTER-1577288 Exploit Mitigation Patch Third Party Advisory VDB Entry
https://github.com/janl/node-jsonpointer/pull/51 Patch Third Party Advisory
https://github.com/janl/node-jsonpointer/commit/a0345f3550cd9c4d89f33b126390202b89510ad4 Patch Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910273 Exploit Mitigation Patch Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-23807
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23807
History
Created Old Value New Value Data Type Notes
2022-05-10 06:48:12 Added to TrackCVE
2022-12-05 13:47:46 2021-11-03T18:15Z 2021-11-03T18:15:08 CVE Published Date updated
2022-12-05 13:47:46 2021-11-05T18:08:28 CVE Modified Date updated
2022-12-05 13:47:46 Analyzed Vulnerability Status updated