CVE-2019-20372 Detail

Current 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.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  5.3 MEDIUM
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N


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Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00013.html
http://nginx.org/en/CHANGES Mitigation  Release Notes  Vendor 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 
https://github.com/kubernetes/ingress-nginx/pull/4859 Patch  Third Party Advisory 
https://github.com/nginx/nginx/commit/c1be55f97211d38b69ac0c2027e6812ab8b1b94e Patch  Vendor Advisory 
https://security.netapp.com/advisory/ntap-20200127-0003/
https://usn.ubuntu.com/4235-1/ Third Party Advisory 
https://usn.ubuntu.com/4235-2/

Weakness Enumeration

CWE-ID CWE Name Source
CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') cwe source acceptance level NIST  

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Change History

6 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-20372
NVD Published Date:
01/09/2020
NVD Last Modified:
01/15/2020
Source:
MITRE