CVE-2019-20372

CVSS V2 Medium 4.3 CVSS V3 Medium 5.3
Description
NGINX before 1.17.7, with certain error_page configurations, allows HTTP request smuggling, as demonstrated by the ability of an attacker to read unauthorized web pages in environments where NGINX is being fronted by a load balancer.
Overview
  • CVE ID
  • CVE-2019-20372
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-01-09T21:15:12
  • Last Modified Date
  • 2022-04-06T16:10:54
Weakness Enumerations
CWE URL
CWE-444 http://cwe.mitre.org/data/definitions/444.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:* 1 OR 1.17.7
cpe:2.3:a:apple:xcode:*:*:*:*:*:*:*:* 1 OR 13.0
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* 1 OR
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 5.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://github.com/kubernetes/ingress-nginx/pull/4859 Patch Third Party Advisory
https://bertjwregeer.keybase.pub/2019-12-10%20-%20error_page%20request%20smuggling.pdf Exploit Mitigation Third Party Advisory
https://duo.com/docs/dng-notes#version-1.5.4-january-2020 Release Notes Third Party Advisory
http://nginx.org/en/CHANGES Mitigation Release Notes Vendor Advisory
https://github.com/nginx/nginx/commit/c1be55f97211d38b69ac0c2027e6812ab8b1b94e Patch Vendor Advisory
https://usn.ubuntu.com/4235-1/ Third Party Advisory
https://usn.ubuntu.com/4235-2/ Third Party Advisory
https://security.netapp.com/advisory/ntap-20200127-0003/ Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00013.html Mailing List Third Party Advisory
https://support.apple.com/kb/HT212818 Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/36 Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-20372
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20372
History
Created Old Value New Value Data Type Notes
2022-05-10 06:29:32 Added to TrackCVE
2022-12-04 09:14:36 2020-01-09T21:15Z 2020-01-09T21:15:12 CVE Published Date updated
2022-12-04 09:14:36 2022-04-06T16:10:54 CVE Modified Date updated
2022-12-04 09:14:36 Analyzed Vulnerability Status updated