CVE-2019-20372

Published: 9 January 2020

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.

Priority

Cvss 3 Severity Score

5.3

Score breakdown

Status

Package	Release	Status
nginx Launchpad, Ubuntu, Debian	bionic	Released (1.14.0-0ubuntu1.7)
	disco	Released (1.15.9-0ubuntu1.2)
	eoan	Released (1.16.1-0ubuntu2.1)
	trusty	Released (1.4.6-1ubuntu3.9+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	upstream	Released (1.17.7)
	xenial	Released (1.10.3-0ubuntu0.16.04.5)
	Patches: upstream: https://github.com/nginx/nginx/commit/c1be55f97211d38b69ac0c2027e6812ab8b1b94e

Severity score breakdown

Parameter	Value
Base score	5.3
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity impact	None
Availability impact	None
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

Bugs

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=948579

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