CVE-2015-8852 Information

Description

Varnish 3.x before 3.0.7 when used in certain stacked installations allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a header line terminated by a \r (carriage return) character in conjunction with multiple Content-Length headers in an HTTP request.

CVSS Vector

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

Reference

http://lists.opensuse.org/opensuse-updates/2016-05/msg00064.html http://www.debian.org/security/2016/dsa-3553 http://www.openwall.com/lists/oss-security/2016/04/16/1 http://www.openwall.com/lists/oss-security/2016/04/18/7 https://github.com/varnish/Varnish-Cache/commit/29870c8fe95e4e8a672f6f28c5fbe692bea09e9c https://github.com/varnish/Varnish-Cache/commit/85e8468bec9416bd7e16b0d80cb820ecd2b330c3 https://security.gentoo.org/glsa/201607-10 https://www.varnish-cache.org/lists/pipermail/varnish-announce/2015-March/000701.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.5