Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Network
0

CVE-2020-13934

Disclosure Date: July 14, 2020 •
CVE-2020-13934 CVSS v3 Base Score: 7.5
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were made, an OutOfMemoryException could occur leading to a denial of service.

Add Assessment

No one has assessed this topic. Be the first to add your voice to the community.

CVSS V3 Severity and Metrics
Base Score:
7.5 High
Impact Score:
3.6
Exploitability Score:
3.9
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High

General Information

Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
Apache Tomcat Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36, 8.5.1 to 8.5.56
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown

Vendors

  • apache,
  • canonical,
  • debian,
  • netapp,
  • opensuse,
  • oracle

Products

  • agile engineering data management 6.2.1.0,
  • agile plm 9.3.3,
  • agile plm 9.3.5,
  • agile plm 9.3.6,
  • communications instant messaging server 10.0.1.5.0,
  • debian linux 10.0,
  • debian linux 9.0,
  • fmw platform 12.2.1.3.0,
  • fmw platform 12.2.1.4.0,
  • instantis enterprisetrack 17.1,
  • instantis enterprisetrack 17.2,
  • instantis enterprisetrack 17.3,
  • leap 15.1,
  • leap 15.2,
  • managed file transfer 12.2.1.3.0,
  • managed file transfer 12.2.1.4.0,
  • mysql enterprise monitor,
  • oncommand system manager,
  • siebel ui framework,
  • tomcat,
  • tomcat 10.0.0,
  • tomcat 9.0.0,
  • ubuntu linux 20.04,
  • workload manager 12.2.0.1,
  • workload manager 18c,
  • workload manager 19c
Technical Analysis