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Vulnerability Details : CVE-2019-20372

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.
Publish Date : 2020-01-09 Last Update Date : 2021-09-22
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- CVSS Scores & Vulnerability Types

CVSS Score
4.3
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 444

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2020:5495: nginx:1.16 security update (Moderate) oval:com.redhat.rhsa:def:20205495 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2019-20372

# Product Type Vendor Product Version Update Edition Language
1 Application Nginx Nginx * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Nginx Nginx 1

- References For CVE-2019-20372

https://usn.ubuntu.com/4235-1/
UBUNTU USN-4235-1
http://nginx.org/en/CHANGES
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00013.html
SUSE openSUSE-SU-2020:0204
https://support.apple.com/kb/HT212818 CONFIRM
http://seclists.org/fulldisclosure/2021/Sep/36
FULLDISC 20210921 APPLE-SA-2021-09-20-4 Xcode 13
https://github.com/kubernetes/ingress-nginx/pull/4859
https://bertjwregeer.keybase.pub/2019-12-10%20-%20error_page%20request%20smuggling.pdf
https://security.netapp.com/advisory/ntap-20200127-0003/ CONFIRM
https://github.com/nginx/nginx/commit/c1be55f97211d38b69ac0c2027e6812ab8b1b94e CONFIRM
https://duo.com/docs/dng-notes#version-1.5.4-january-2020
https://usn.ubuntu.com/4235-2/
UBUNTU USN-4235-2

- Metasploit Modules Related To CVE-2019-20372

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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