CVE-2019-12781 Information

Description

An issue was discovered in Django 1.11 before 1.11.22 2.1 before 2.1.10 and 2.2 before 2.2.3. An HTTP request is not redirected to HTTPS when the SECURE_PROXY_SSL_HEADER and SECURE_SSL_REDIRECT settings are used and the proxy connects to Django via HTTPS. In other words django.http.HttpRequest.scheme has incorrect behavior when a client uses HTTP.

CVSS Vector

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

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00006.html http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00025.html http://www.openwall.com/lists/oss-security/2019/07/01/3 http://www.securityfocus.com/bid/109018 https://docs.djangoproject.com/en/dev/releases/security/ https://groups.google.com/forum/!topic/django-announce/Is4kLY9ZcZQ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5VXXWIOQGXOB7JCGJ3CVUW673LDHKEYL/ https://seclists.org/bugtraq/2019/Jul/10 https://security.netapp.com/advisory/ntap-20190705-0002/ https://usn.ubuntu.com/4043-1/ https://www.debian.org/security/2019/dsa-4476 https://www.djangoproject.com/weblog/2019/jul/01/security-releases/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

5.3