Vulnerability Intelligence Report
CVE-2020-11993
Apache HTTP Server versions 2.4.20 to 2.4.43 When trace/debug was enabled for the HTTP/2 module and on certain traffic edge patterns, logging statements were made on the wrong connection, causing concurrent use of memory pools. Configuring the LogLevel of mod_http2 above "info" will mitigate this vulnerability for unpatched servers.
No Active Exploit Signals
CVSS Base Score
7.5
HIGH
EPSS Probability:58.72%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
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SSVC Action
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Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| apache | http_server | all |
| netapp | clustered_data_ontap | all |
| canonical | ubuntu_linux | 16.04, 18.04, 20.04 |
| opensuse | leap | 15.1, 15.2 |
| debian | debian_linux | 10.0 |
| fedoraproject | fedora | 31, 32 |
| oracle | communications_element_manager | all |
| oracle | communications_session_report_manager | all |
| oracle | communications_session_route_manager | all |
| oracle | enterprise_manager_ops_center | 12.4.0.0 |
| oracle | hyperion_infrastructure_technology | 11.1.2.4 |
| oracle | instantis_enterprisetrack | 17.1, 17.2, 17.3 |
| oracle | zfs_storage_appliance_kit | 8.8 |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
58.716%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Apache Software Foundation · Vendor · USA |
| Reserved | 2020-04-21T00:00:00 |
| Published | 2020-08-07T15:32:55 |
| Last Updated | 2024-08-04T11:48:57 |
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