Vulnerability Intelligence Report
CVE-2020-13934
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.
No Active Exploit Signals
CVSS Base Score
7.5
HIGH
EPSS Probability:64.12%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| apache | tomcat | 9.0.0, 10.0.0 |
| debian | debian_linux | 9.0, 10.0 |
| netapp | oncommand_system_manager | all |
| opensuse | leap | 15.1, 15.2 |
| canonical | ubuntu_linux | 20.04 |
| oracle | agile_engineering_data_management | 6.2.1.0 |
| oracle | agile_plm | 9.3.3, 9.3.5, 9.3.6 |
| oracle | communications_instant_messaging_server | 10.0.1.5.0 |
| oracle | fmw_platform | 12.2.1.3.0, 12.2.1.4.0 |
| oracle | instantis_enterprisetrack | 17.1, 17.2, 17.3 |
| oracle | managed_file_transfer | 12.2.1.3.0, 12.2.1.4.0 |
| oracle | mysql_enterprise_monitor | all |
| oracle | siebel_ui_framework | all |
| oracle | workload_manager | 12.2.0.1, 18c, 19c |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
64.124%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Apache Software Foundation · Vendor · USA |
| Reserved | 2020-06-08T00:00:00 |
| Published | 2020-07-14T14:59:11 |
| Last Updated | 2024-08-04T12:32:14 |
Community Chatter & Buzz