CVE-2021-23509 Information

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/flitbit/json-ptr/commit/5dc458fbad1c382a2e3ca6d62e66ede3d92849ca https://snyk.io/vuln/SNYK-JS-JSONPTR-1577291 https://github.com/flitbit/json-ptr%23security-vulnerabilities-resolved https://github.com/flitbit/json-ptr/pull/42 https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1767165

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8