Information disclosure in cURL - CVE-2023-46218

 

Information disclosure in cURL - CVE-2023-46218

Published: December 6, 2023


Vulnerability identifier: #VU83900
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-46218
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: curl.haxx.se
Affected software:
cURL

Detailed vulnerability description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to an error in curl that allows a malicious HTTP server to set "super cookies" that are then passed back to more origins than what is otherwise allowed or possible. A remote attacker can force curl to send such cookie to different and unrelated sites and domains.


How to mitigate CVE-2023-46218

Install updates from vendor's website.

Sources