CVE-2019-20372

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.

References

https://usn.ubuntu.com/4235-2/

https://usn.ubuntu.com/4235-1/

https://support.apple.com/kb/HT212818

https://security.netapp.com/advisory/ntap-20200127-0003/

https://github.com/nginx/nginx/commit/c1be55f97211d38b69ac0c2027e6812ab8b1b94e

https://github.com/kubernetes/ingress-nginx/pull/4859

https://duo.com/docs/dng-notes#version-1.5.4-january-2020

https://bertjwregeer.keybase.pub/2019-12-10%20-%20error_page%20request%20smuggling.pdf

http://seclists.org/fulldisclosure/2021/Sep/36

http://nginx.org/en/CHANGES

http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00013.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3