CVE-2019-20372

Sažetak

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.

Reference

https://github.com/kubernetes/ingress-nginx/pull/4859
https://bertjwregeer.keybase.pub/2019-12-10%20-%20error_page%20request%20smuggling.pdf
https://duo.com/docs/dng-notes#version-1.5.4-january-2020
http://nginx.org/en/CHANGES
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

CVSS

Base:	4.3
Impact:	2.9
Exploitability:	8.6

Pristup

Vektor	Složenost	Autentikacija
NETWORK	MEDIUM	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
PARTIAL	NONE	NONE

CVSS vektor

AV:N/AC:M/Au:N/C:P/I:N/A:N

Zadnje važnije ažuriranje

06-04-2022 - 16:10

Objavljeno

09-01-2020 - 21:15