CVE-2016-9964 Information

Description

redirect() in bottle.py in bottle 0.12.10 doesn’t filter a \\r\n\ sequence which leads to a CRLF attack as demonstrated by a redirect(\233\r\nSet-Cookie: name=salt) call.

CVSS Vector

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

Reference

http://www.debian.org/security/2016/dsa-3743 http://www.securityfocus.com/bid/94961 https://github.com/bottlepy/bottle/commit/6d7e13da0f998820800ecb3fe9ccee4189aefb54 https://github.com/bottlepy/bottle/issues/913

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

6.5