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MitreCVE-2018-1000164

HistoryApr 18, 2018 - 7:29 p.m.

CVE-2018-1000164

2018-04-1819:29:00

CWE-93

mitre

web.nvd.nist.gov

113

gunicorn

version 19.4.5

cwe-113

improper neutralization

crlf sequences

http headers

vulnerability

process_headers

gunicorn/http/wsgi.py

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

7.3

Confidence

High

EPSS

0.005

Percentile

76.2%

JSON

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.

Affected configurations

Nvd

Node

gunicorngunicornMatch19.4.5

Node

debiandebian_linuxMatch7.0

debiandebian_linuxMatch8.0

VendorProductVersionCPE
gunicorngunicorn19.4.5cpe:2.3:a:gunicorn:gunicorn:19.4.5:*:*:*:*:*:*:*
debiandebian_linux7.0cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
debiandebian_linux8.0cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
gunicorn	gunicorn	19.4.5	cpe:2.3:a:gunicorn:gunicorn:19.4.5:::::::*
debian	debian_linux	7.0	cpe:2.3:o:debian:debian_linux:7.0:::::::*
debian	debian_linux	8.0	cpe:2.3:o:debian:debian_linux:8.0:::::::*