HTTP Request Smuggling

Affecting nginx package, versions <1.14.2-2+deb10u2

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Overview

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

CVSS Score

5.3
medium severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    Low
  • Integrity
    None
  • Availability
    None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVE
CVE-2019-20372
CWE
CWE-444
Snyk ID
SNYK-DEBIAN10-NGINX-541354
Disclosed
09 Jan, 2020
Published
10 Jan, 2020