Vulnerability Monitor

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CVE-2020-14340


A vulnerability was discovered in XNIO where file descriptor leak caused by growing amounts of NIO Selector file handles between garbage collection cycles. It may allow the attacker to cause a denial of service. It affects XNIO versions 3.6.0.Beta1 through 3.8.1.Final.


Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 5.9, indicating it can be exploited remotely over the network but requires specific conditions to be met without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts and availability (service disruption) for affected systems. Impacting 14 products from redhat, from redhat, from redhat and 11 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2021, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2021-06-02T13:15:08.083

Last Modified

2024-11-21T05:03:02.780

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.9 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-400
  • Type: Primary
    NVD-CWE-Other

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application redhat xnio < 3.7.9 Yes
Application redhat xnio < 3.8.2 Yes
Application redhat xnio 3.6.0 Yes
Application redhat xnio 3.6.0 Yes
Application redhat jboss_brms 5 Yes
Application redhat jboss_brms 6 Yes
Application redhat jboss_data_grid 6.0.0 Yes
Application redhat jboss_data_grid 7.0.0 Yes
Application redhat jboss_data_virtualization 6.0.0 Yes
Application redhat jboss_enterprise_application_platform 5.0.0 Yes
Application redhat jboss_enterprise_application_platform 6.0.0 Yes
Application redhat jboss_fuse 6.0.0 Yes
Application redhat jboss_fuse 7.0.0 Yes
Application redhat jboss_operations_network 3.0 Yes
Application redhat jboss_soa_platform 5 Yes
Application oracle communications_cloud_native_core_console 1.9.0 Yes
Application oracle communications_cloud_native_core_network_repository_function 1.14.0 Yes
Application oracle communications_cloud_native_core_policy 1.14.0 Yes
Application oracle communications_cloud_native_core_security_edge_protection_proxy 1.15.0 Yes
Application oracle communications_cloud_native_core_service_communication_proxy 1.14.0 Yes
Application oracle communications_cloud_native_core_unified_data_repository 1.14.0 Yes

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For redhat's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.