CVE-2017-17742 Information

Description

Ruby before 2.2.10 2.3.x before 2.3.7 2.4.x before 2.4.4 2.5.x before 2.5.1 and 2.6.0-preview1 allows an HTTP Response Splitting attack. An attacker can inject a crafted key and value into an HTTP response for the HTTP server of WEBrick.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html http://www.securityfocus.com/bid/103684 http://www.securitytracker.com/id/1042004 https://access.redhat.com/errata/RHSA-2018:3729 https://access.redhat.com/errata/RHSA-2018:3730 https://access.redhat.com/errata/RHSA-2018:3731 https://access.redhat.com/errata/RHSA-2019:2028 https://lists.debian.org/debian-lts-announce/2018/04/msg00023.html https://lists.debian.org/debian-lts-announce/2018/04/msg00024.html https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html https://lists.debian.org/debian-lts-announce/2019/12/msg00009.html https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html https://usn.ubuntu.com/3685-1/ https://www.debian.org/security/2018/dsa-4259 https://www.ruby-lang.org/en/news/2018/03/28/http-response-splitting-in-webrick-cve-2017-17742/ https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-2-10-released/ https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-3-7-released/ https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-4-4-released/ https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-5-1-released/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

LOW

Base Score

NONE

Base Severity

5.3