IM
IronMonkey Threat Research

CVE-2021-20227 MEDIUM

Published: 2021-03-23 | Last Modified: 2024-11-21 | Status: Modified

Description

A flaw was found in SQLite's SELECT query functionality (src/select.c). This flaw allows an attacker who is capable of running SQL queries locally on the SQLite database to cause a denial of service or possible code execution by triggering a use-after-free. The highest threat from this vulnerability is to system availability.

Additional Descriptions (1)

Se encontró un fallo en la funcionalidad de consulta SELECT de SQLite (src/select.c). Este fallo permite a un atacante que es capaz de ejecutar consultas SQL localmente en la base de datos SQLite causar una denegación de servicio o una posible ejecución de código desencadenando un uso de la memoria previamente liberada. La mayor amenaza de esta vulnerabilidad es la disponibilidad del sistema

CVSS Metrics

Base Score: 5.5 (MEDIUM)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 1.8

Impact Score: 3.6

Base Score: 2.1 (LOW)

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

Access VectorLOCAL
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 2.9

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-416
[email protected] Secondary
en CWE-416

Affected Products

Vendor Product Version Update Type
sqlite sqlite * <built-in method update of dict object at 0x7fd2dbe0e280> Application
oracle communications_network_charging_and_control * <built-in method update of dict object at 0x7fd3686c3100> Application
oracle communications_network_charging_and_control 6.0.1 <built-in method update of dict object at 0x7fd38429eec0> Application
oracle enterprise_manager_for_oracle_database 13.4.0.0 <built-in method update of dict object at 0x7fd39c4d11c0> Application
oracle jd_edwards_enterpriseone_tools * <built-in method update of dict object at 0x7fd2dbe0d900> Application
oracle mysql_workbench * <built-in method update of dict object at 0x7fd2dbe0e580> Application
oracle outside_in_technology 8.5.5 <built-in method update of dict object at 0x7fd36b8cf9c0> Application
oracle zfs_storage_appliance_kit 8.8 <built-in method update of dict object at 0x7fd2dbe0f340> Application

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:sqlite:sqlite:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:oracle:communications_network_charging_and_control:*:*:*:*:*:*:*:*
Yes cpe:2.3:a:oracle:communications_network_charging_and_control:6.0.1:*:*:*:*:*:*:*
Yes cpe:2.3:a:oracle:enterprise_manager_for_oracle_database:13.4.0.0:*:*:*:*:*:*:*
Yes cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:*:*:*:*:*:*:*:*
Yes cpe:2.3:a:oracle:mysql_workbench:*:*:*:*:*:*:*:*
Yes cpe:2.3:a:oracle:outside_in_technology:8.5.5:*:*:*:*:*:*:*
Yes cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*

References