#VU55146 Improper Certificate Validation in cURL - CVE-2021-22924

 

#VU55146 Improper Certificate Validation in cURL - CVE-2021-22924

Published: July 21, 2021


Vulnerability identifier: #VU55146
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-22924
CWE-ID: CWE-295
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
cURL
Software vendor:
curl.haxx.se

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to errors in the logic when the config matching function does not take "issuer cert" into account and it compares the involved paths case insensitively. A remote attacker can gain access to sensitive information on the system.


Remediation

Install updates from vendor's website.

External links