CWE-775

Missing Release of File Descriptor or Handle after Effective Lifetime

The product does not release a file descriptor or handle after its effective lifetime has ended, i.e., after the file descriptor/handle is no longer needed.

CVE-2017-8452 (GCVE-0-2017-8452)

Vulnerability from cvelistv5 – Published: 2017-06-16 21:00 – Updated: 2024-08-05 16:34
VLAI?
Summary
Kibana versions prior to 5.2.1 configured for SSL client access, file descriptors will fail to be cleaned up after certain requests and will accumulate over time until the process crashes.
Severity ?
No CVSS data available.
CWE
  • CWE-775 - Missing Release of File Descriptor or Handle after Effective Lifetime
Assigner
References
Impacted products
Vendor Product Version
Elastic Kibana Affected: before 5.2.1
Create a notification for this product.
Show details on NVD website

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CVE-2025-13751 (GCVE-0-2025-13751)

Vulnerability from cvelistv5 – Published: 2025-12-03 16:22 – Updated: 2025-12-03 16:32
VLAI?
Summary
Interactive service agent in OpenVPN version 2.5.0 through 2.7_rc2 on Windows allows a local authenticated user to connect to the service and trigger an error causing a local denial of service.
CWE
  • CWE-770 - Allocation of Resources Without Limits or Throttling
  • CWE-775 - Missing Release of File Descriptor or Handle after Effective Lifetime
  • CWE-841 - Improper Enforcement of Behavioral Workflow
Assigner
Impacted products
Vendor Product Version
OpenVPN OpenVPN Affected: 2.5.0 , ≤ 2.7_rc2 (semver)
Create a notification for this product.
Show details on NVD website

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CVE-2025-53476 (GCVE-0-2025-53476)

Vulnerability from cvelistv5 – Published: 2025-10-07 13:49 – Updated: 2025-11-03 17:44
VLAI?
Summary
A denial of service vulnerability exists in the ModbusTCP server functionality of OpenPLC _v3 a931181e8b81e36fadf7b74d5cba99b73c3f6d58. A specially crafted series of network connections can lead to the server not processing subsequent Modbus requests. An attacker can open a series of TCP connections to trigger this vulnerability.
CWE
  • CWE-775 - Missing Release of File Descriptor or Handle after Effective Lifetime
Assigner
Impacted products
Vendor Product Version
OpenPLC OpenPLC_v3 Affected: a931181e8b81e36fadf7b74d5cba99b73c3f6d58
Create a notification for this product.
Credits
Discovered by a member of Cisco Talos.
Show details on NVD website

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Mitigation ID: MIT-47

Phases: Operation, Architecture and Design

Strategy: Resource Limitation

Description:

  • Use resource-limiting settings provided by the operating system or environment. For example, when managing system resources in POSIX, setrlimit() can be used to set limits for certain types of resources, and getrlimit() can determine how many resources are available. However, these functions are not available on all operating systems.
  • When the current levels get close to the maximum that is defined for the application (see CWE-770), then limit the allocation of further resources to privileged users; alternately, begin releasing resources for less-privileged users. While this mitigation may protect the system from attack, it will not necessarily stop attackers from adversely impacting other users.
  • Ensure that the application performs the appropriate error checks and error handling in case resources become unavailable (CWE-703).

No CAPEC attack patterns related to this CWE.

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