// For flags

CVE-2019-19343

Undertow: Memory Leak in Undertow HttpOpenListener due to holding remoting connections indefinitely

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A flaw was found in Undertow when using Remoting as shipped in Red Hat Jboss EAP before version 7.2.4. A memory leak in HttpOpenListener due to holding remote connections indefinitely may lead to denial of service. Versions before undertow 2.0.25.SP1 and jboss-remoting 5.0.14.SP1 are believed to be vulnerable.

Se encontró una falla en Undertow al usar Remoting como se envió en Red Hat Jboss EAP anterior a la versión 7.2.4. Una filtrado de memoria en HttpOpenListener debido a mantener conexiones remotas indefinidamente puede conllevar a una denegación de servicio. Se cree que las versiones anteriores a undertow 2.0.25.SP1 y jboss-remoting 5.0.14.SP1 son vulnerables

This release of Red Hat Fuse 7.8.0 serves as a replacement for Red Hat Fuse 7.7, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References. Issues addressed include XML injection, bypass, code execution, cross site scripting, denial of service, deserialization, file disclosure, information leakage, memory leak, out of bounds read, privilege escalation, server-side request forgery, and remote SQL injection vulnerabilities.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-11-27 CVE Reserved
  • 2020-06-16 CVE Published
  • 2024-08-05 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-400: Uncontrolled Resource Consumption
  • CWE-404: Improper Resource Shutdown or Release
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Redhat
Search vendor "Redhat"
 Jboss-remoting
Search vendor "Redhat" for product "Jboss-remoting"
 < 5.0.14
Search vendor "Redhat" for product "Jboss-remoting" and version " < 5.0.14"
-
Affected
Redhat
Search vendor "Redhat"
 Jboss-remoting
Search vendor "Redhat" for product "Jboss-remoting"
 5.0.14
Search vendor "Redhat" for product "Jboss-remoting" and version "5.0.14"
-
Affected
Redhat
Search vendor "Redhat"
 Jboss Enterprise Application Platform
Search vendor "Redhat" for product "Jboss Enterprise Application Platform"
 < 7.2.4
Search vendor "Redhat" for product "Jboss Enterprise Application Platform" and version " < 7.2.4"
-
Affected
Redhat
Search vendor "Redhat"
 Undertow
Search vendor "Redhat" for product "Undertow"
 < 2.0.25
Search vendor "Redhat" for product "Undertow" and version " < 2.0.25"
-
Affected
Redhat
Search vendor "Redhat"
 Undertow
Search vendor "Redhat" for product "Undertow"
 2.0.25
Search vendor "Redhat" for product "Undertow" and version "2.0.25"
-
Affected
Netapp
Search vendor "Netapp"
 Active Iq Unified Manager
Search vendor "Netapp" for product "Active Iq Unified Manager"
-linux
Affected
Netapp
Search vendor "Netapp"
 Active Iq Unified Manager
Search vendor "Netapp" for product "Active Iq Unified Manager"
-vmware_vsphere
Affected
Netapp
Search vendor "Netapp"
 Active Iq Unified Manager
Search vendor "Netapp" for product "Active Iq Unified Manager"
-vsphere
Affected