7.5

CVE-2020-11996

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become unresponsive.

Data is provided by the National Vulnerability Database (NVD)
ApacheTomcat Version >= 8.5.0 <= 8.5.55
ApacheTomcat Version >= 9.0.0 <= 9.0.35
ApacheTomcat Version9.0.0 Updatemilestone1
ApacheTomcat Version9.0.0 Updatemilestone10
ApacheTomcat Version9.0.0 Updatemilestone11
ApacheTomcat Version9.0.0 Updatemilestone12
ApacheTomcat Version9.0.0 Updatemilestone13
ApacheTomcat Version9.0.0 Updatemilestone14
ApacheTomcat Version9.0.0 Updatemilestone15
ApacheTomcat Version9.0.0 Updatemilestone16
ApacheTomcat Version9.0.0 Updatemilestone17
ApacheTomcat Version9.0.0 Updatemilestone18
ApacheTomcat Version9.0.0 Updatemilestone19
ApacheTomcat Version9.0.0 Updatemilestone2
ApacheTomcat Version9.0.0 Updatemilestone20
ApacheTomcat Version9.0.0 Updatemilestone21
ApacheTomcat Version9.0.0 Updatemilestone22
ApacheTomcat Version9.0.0 Updatemilestone23
ApacheTomcat Version9.0.0 Updatemilestone24
ApacheTomcat Version9.0.0 Updatemilestone25
ApacheTomcat Version9.0.0 Updatemilestone26
ApacheTomcat Version9.0.0 Updatemilestone27
ApacheTomcat Version9.0.0 Updatemilestone3
ApacheTomcat Version9.0.0 Updatemilestone4
ApacheTomcat Version9.0.0 Updatemilestone5
ApacheTomcat Version9.0.0 Updatemilestone6
ApacheTomcat Version9.0.0 Updatemilestone7
ApacheTomcat Version9.0.0 Updatemilestone8
ApacheTomcat Version9.0.0 Updatemilestone9
ApacheTomcat Version10.0.0 Updatemilestone1
ApacheTomcat Version10.0.0 Updatemilestone2
ApacheTomcat Version10.0.0 Updatemilestone3
ApacheTomcat Version10.0.0 Updatemilestone4
ApacheTomcat Version10.0.0 Updatemilestone5
CanonicalUbuntu Linux Version20.04 SwEditionlts
OracleMysql Enterprise Monitor Version <= 8.0.21
OracleSiebel Ui Framework Version <= 20.12
OracleWorkload Manager Version12.2.0.1
OracleWorkload Manager Version18c
OracleWorkload Manager Version19c
OpensuseLeap Version15.1
OpensuseLeap Version15.2
DebianDebian Linux Version9.0
DebianDebian Linux Version10.0
NetappOncommand System Manager Version3.1.3
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 37.12% 0.97
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
https://usn.ubuntu.com/4596-1/
Third Party Advisory