CVE-2016-4450 Information

Description

os/unix/ngx_files.c in nginx before 1.10.1 and 1.11.x before 1.11.1 allows remote attackers to cause a denial of service (NULL pointer dereference and worker process crash) via a crafted request involving writing a client request body to a temporary file.

CVSS Vector

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

Reference

http://mailman.nginx.org/pipermail/nginx-announce/2016/000179.html http://www.debian.org/security/2016/dsa-3592 http://www.securityfocus.com/bid/90967 http://www.securitytracker.com/id/1036019 http://www.ubuntu.com/usn/USN-2991-1 https://access.redhat.com/errata/RHSA-2016:1425 https://security.gentoo.org/glsa/201606-06

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5