Vulnerability in N/a
CVE-2019-20372
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.
EPSS: 0.696 (98.7th percentile) — read the EPSS interpretation.
Affected products
- N/a — versions n/a
Public proof-of-concept exploits
References
- bertjwregeer.keybase.pub/2019-12-10 - error_page request smuggling.pdf (x_refsource_MISC)
- nginx.org/en/CHANGES (x_refsource_MISC)
- duo.com/docs/dng-notes (x_refsource_MISC)
- github.com/kubernetes/ingress-nginx/pull/4859 (x_refsource_MISC)
- github.com/nginx/nginx/commit/c1be55f97211d38b69ac0c2027e6812ab8b1b94e (x_refsource_CONFIRM)
- USN-4235-1 (vendor-advisory, x_refsource_UBUNTU)
- USN-4235-2 (vendor-advisory, x_refsource_UBUNTU)
- security.netapp.com/advisory/ntap-20200127-0003/ (x_refsource_CONFIRM)
- openSUSE-SU-2020:0204 (vendor-advisory, x_refsource_SUSE)
- support.apple.com/kb/HT212818 (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2019-20372?
- CVE-2019-20372 is a vulnerability in N/a. Published 2020-01-09.
- Is CVE-2019-20372 known to be exploited?
- 20 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.