CVE-2018-1000164

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
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.
Overview
  • CVE ID
  • CVE-2018-1000164
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2018-04-18T19:29:00
  • Last Modified Date
  • 2019-06-19T22:15:13
Weakness Enumerations
CWE URL
CWE-93 http://cwe.mitre.org/data/definitions/93.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:gunicorn:gunicorn:19.4.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/benoitc/gunicorn/issues/1227 Exploit Issue Tracking Third Party Advisory
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/
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-1000164
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000164
History
Created Old Value New Value Data Type Notes
2022-05-10 07:49:56 Added to TrackCVE
2022-12-03 05:14:36 2018-04-18T19:29Z 2018-04-18T19:29:00 CVE Published Date updated
2022-12-03 05:14:36 2019-06-19T22:15:13 CVE Modified Date updated
2022-12-03 05:14:36 Modified Vulnerability Status updated