#VU21412 HTTP response splitting in SPIP - CVE-2019-16393

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Main Vulnerability Database Vulnerabilities #VU21412

#VU21412 HTTP response splitting in SPIP - CVE-2019-16393

Published: September 29, 2019


Vulnerability identifier: #VU21412
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-16393
CWE-ID: CWE-113
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
SPIP
Software vendor:
spip.net

Description

The vulnerability allows a remote attacker to perform HTTP splitting attacks.

The vulnerability exists due to software does not corrector process CRLF character sequences in ecrire/inc/headers.php script. A remote attacker can send specially crafted request containing CRLF sequence and make the application send a split HTTP response.

Successful exploitation of the vulnerability may allow an attacker perform cache poisoning attack.


Remediation

Install updates from vendor's website.

External links