CVE-2017-5650
At a glance Severity Not available EPSS EPSS 8.28 % · percentile 95 (2026-10-27) State PUBLISHED Published 2017-04-17 Updated 2024-08-05 Assigner apache NVD status Modified
Description In Apache Tomcat 9.0.0.M1 to 9.0.0.M18 and 8.5.0 to 8.5.12, the handling of an HTTP/2 GOAWAY frame for a connection did not close streams associated with that connection that were currently waiting for a WINDOW_UPDATE before allowing the application to write more data. These waiting streams each consumed a thread. A malicious client could therefore construct a series of HTTP/2 requests that would consume all available processing threads.
Scores Version Score Vector Scored by CVSS 3.0 HIGH 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H NVD · nvd@nist.gov (Primary) CVSS 2.0 MEDIUM 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P NVD · nvd@nist.gov (Primary)
Weaknesses (CWE)
Advisories
European references
CERT-FR advisories
Affected configurations (NVD CPE) cpe:2.3:a:apache:tomcat:8.5.0:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.5.1:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.5.2:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.5.3:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.5.4:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.5.5:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.5.6:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.5.7:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.5.8:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.5.9:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.5.10:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.5.11:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.5.12:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone1:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone10:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone11:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone12:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone13:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone14:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone15:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone16:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone17:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone18:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone2:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone3:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone4:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone5:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone6:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone7:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone8:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone9:*:*:*:*:*:*
Affected products
References
Sources