#VU61046 Type Confusion in json-pointer - CVE-2021-23820

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Main Vulnerability Database Vulnerabilities #VU61046

#VU61046 Type Confusion in json-pointer - CVE-2021-23820

Published: March 7, 2022 / Updated: March 31, 2023


Vulnerability identifier: #VU61046
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
CVE-ID: CVE-2021-23820
CWE-ID: CWE-843
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
json-pointer
Software vendor:
Manuel Stofer

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a type confusion error. A remote attacker can pass specially crafted data to the application, trigger a type confusion error and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.

External links