CWE-619: Dangling Database Cursor ('Cursor Injection')

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Description

If a database cursor is not closed properly, then it could become accessible to other users while retaining the same privileges that were originally assigned, leaving the cursor "dangling."

Extended Description

For example, an improper dangling cursor could arise from unhandled exceptions. The impact of the issue depends on the cursor's role, but SQL injection attacks are commonly possible.


ThreatScore

Threat Mapped score: 0.0

Industry: Finiancial

Threat priority: Unclassified


Observed Examples (CVEs)

Related Attack Patterns (CAPEC)

N/A


Attack TTPs

N/A

Modes of Introduction

Phase Note
Implementation This issue is currently reported for unhandled exceptions, but it is theoretically possible any time the programmer does not close the cursor at the proper time.

Common Consequences

Potential Mitigations

Applicable Platforms


Demonstrative Examples

N/A

Notes

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