CVE-2021-23509

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
This affects the package json-ptr before 3.0.0. A type confusion vulnerability can lead to a bypass of CVE-2020-7766 when the user-provided keys used in the pointer parameter are arrays.
Overview
  • CVE ID
  • CVE-2021-23509
  • Assigner
  • report@snyk.io
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-11-03T18:15:08
  • Last Modified Date
  • 2021-11-05T21:01:58
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:json-ptr_project:json-ptr:*:*:*:*:*:*:*:* 1 OR 3.0.0
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://github.com/flitbit/json-ptr/commit/5dc458fbad1c382a2e3ca6d62e66ede3d92849ca Patch Third Party Advisory
https://snyk.io/vuln/SNYK-JS-JSONPTR-1577291 Exploit Mitigation Patch Third Party Advisory VDB Entry
https://github.com/flitbit/json-ptr%23security-vulnerabilities-resolved Broken Link Third Party Advisory
https://github.com/flitbit/json-ptr/pull/42 Patch Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1767165 Exploit Mitigation Patch Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-23509
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23509
History
Created Old Value New Value Data Type Notes
2022-05-10 06:48:10 Added to TrackCVE
2022-12-05 13:47:34 2021-11-03T18:15Z 2021-11-03T18:15:08 CVE Published Date updated
2022-12-05 13:47:34 2021-11-05T21:01:58 CVE Modified Date updated
2022-12-05 13:47:34 Analyzed Vulnerability Status updated