Detail CWE-619

CWE-619

Dangling Database Cursor
2007-05-07
00h00 +00:00
Incomplete
2026-10-28
00h00 +00:00
Notifikasi untuk CWE tertentu
Tetap terinformasi tentang perubahan untuk CWE tertentu.
Kelola notifikasi

Nama: Dangling Database Cursor

The product does not close a database cursor properly, leaving the cursor "dangling."

Informasi Umum

Detail Latar Belakang

Mode Pengenalan

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.

Platform yang Berlaku

Bahasa

Nama: SQL (Undetermined)

Teknologi

Nama: Database Server (Undetermined)

Konsekuensi Umum

Cakupan Dampak Kemungkinan
Confidentiality
Integrity
Read Application Data, Modify Application Data

Catatan: The cursor could become accessible to other users while retaining the same privileges that were originally assigned. The impact of the issue depends on the cursor's role, but SQL injection attacks are commonly possible.

Mitigasi yang Memungkinkan

Phases : Implementation
Close cursors immediately after access to them is complete. Ensure that you close cursors if exceptions occur.

Metode Deteksi

Automated Static Analysis

Automated static analysis, commonly referred to as Static Application Security Testing (SAST), can find some instances of this weakness by analyzing source code (or binary/compiled code) without having to execute it. Typically, this is done by building a model of data flow and control flow, then searching for potentially-vulnerable patterns that connect "sources" (origins of input) with "sinks" (destinations where the data interacts with external components, a lower layer such as the OS, etc.)

Catatan Pemetaan Kerentanan

Justifikasi : This CWE entry is at the Base level of abstraction, which is a preferred level of abstraction for mapping to the root causes of vulnerabilities.
Komentar : Carefully read both the name and description to ensure that this mapping is an appropriate fit. Do not try to 'force' a mapping to a lower-level Base/Variant simply to comply with this preferred level of abstraction.

Referensi

REF-505

The Oracle Hacker's Handbook
David Litchfield.

REF-506

Cursor Injection
David Litchfield.
http://www.davidlitchfield.com/cursor-injection.pdf

Pengajuan

Nama Organisasi Tanggal Tanggal rilis Version
CWE Content Team MITRE 2007-05-07 +00:00 2007-05-07 +00:00 Draft 6

Modifikasi

Nama Organisasi Tanggal Komentar
Eric Dalci Cigital 2008-07-01 +00:00 updated Time_of_Introduction
CWE Content Team MITRE 2008-09-08 +00:00 updated Relationships, Other_Notes
CWE Content Team MITRE 2008-10-14 +00:00 updated Background_Details, Description, Relationships
CWE Content Team MITRE 2009-05-27 +00:00 updated Name
CWE Content Team MITRE 2009-10-29 +00:00 updated Modes_of_Introduction, Other_Notes, Weakness_Ordinalities
CWE Content Team MITRE 2011-06-01 +00:00 updated Common_Consequences
CWE Content Team MITRE 2012-05-11 +00:00 updated Relationships
CWE Content Team MITRE 2012-10-30 +00:00 updated Potential_Mitigations
CWE Content Team MITRE 2014-07-30 +00:00 updated Relationships, Taxonomy_Mappings
CWE Content Team MITRE 2017-11-08 +00:00 updated Relationships
CWE Content Team MITRE 2020-02-24 +00:00 updated Relationships
CWE Content Team MITRE 2023-04-27 +00:00 updated References, Relationships
CWE Content Team MITRE 2023-06-29 +00:00 updated Mapping_Notes
CWE Content Team MITRE 2025-04-03 +00:00 updated Applicable_Platforms
CWE Content Team MITRE 2026-10-28 +00:00 updated Alternate_Terms, Common_Consequences, Description, Detection_Factors, Name, Weakness_Ordinalities