CVE Vulnerability

CVE-2018-1000164

gunicorn version 19.4.5 contains a CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers vulnerability in "process_headers" function in "gunicorn/http/wsgi.py" that can result in an attacker causing the server to return arbitrary HTTP headers. This vulnerability appears to have been fixed in 19.5.0.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/benoitc/gunicorn/issues/1227 Exploit Issue Tracking
https://epadillas.github.io/2018/04/02/http-header-splitting-in-gunicorn-19.4.5 Exploit Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/04/msg00022.html Third Party Advisory
https://www.debian.org/security/2018/dsa-4186 Third Party Advisory
https://usn.ubuntu.com/4022-1/
Configurations

Configuration 1

cpe:2.3:a:gunicorn:gunicorn:19.4.5:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
Information

Published : 2018-04-18 07:29

Updated : 2019-06-19 10:15

NVD link : CVE-2018-1000164

Mitre link : CVE-2018-1000164

Products Affected
No products.
CWE
CWE-93