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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://bertjwregeer.keybase.pub/2019-12-10%20-%20error_page%20request%20smuggling.pdf ↗
- http://nginx.org/en/CHANGES ↗
- https://duo.com/docs/dng-notes#version-1.5.4-january-2020 ↗
- https://github.com/kubernetes/ingress-nginx/pull/4859 ↗
- https://github.com/nginx/nginx/commit/c1be55f97211d38b69ac0c2027e6812ab8b1b94e ↗
- https://usn.ubuntu.com/4235-1/ ↗
- https://usn.ubuntu.com/4235-2/ ↗
- https://security.netapp.com/advisory/ntap-20200127-0003/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00013.html ↗
- https://support.apple.com/kb/HT212818 ↗
- http://seclists.org/fulldisclosure/2021/Sep/36 ↗