IM
IronMonkey Threat Research

CVE-2022-23218 CRITICAL

Published: 2022-01-14 | Last Modified: 2025-05-05 | Status: Modified

Description

The deprecated compatibility function svcunix_create in the sunrpc module of the GNU C Library (aka glibc) through 2.34 copies its path argument on the stack without validating its length, which may result in a buffer overflow, potentially resulting in a denial of service or (if an application is not built with a stack protector enabled) arbitrary code execution.

Additional Descriptions (1)

La función de compatibilidad obsoleta svcunix_create en el módulo sunrpc de la Biblioteca C de GNU (también conocida como glibc) hasta la versión 2.34 copia su argumento de ruta en la pila sin comprobar su longitud, lo que puede resultar en un desbordamiento del búfer, resultando potencialmente en una denegación de servicio o (si una aplicación no está construida con un protector de pila habilitado) la ejecución de código arbitrario

CVSS Metrics

Base Score: 9.8 (CRITICAL)

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

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactHIGH
Integrity ImpactHIGH
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 5.9

Base Score: 7.5 (HIGH)

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

Access VectorNETWORK
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactPARTIAL
Integrity ImpactPARTIAL
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 10.0

Impact Score: 6.4

Weaknesses

Source Type Description
[email protected] Primary
en CWE-120
134c704f-9b21-4f2e-91b3-4a467353bcc0 Secondary
en CWE-120

Affected Products

Vendor Product Version Update Type
gnu glibc * <built-in method update of dict object at 0x7fd368696f40> Application
oracle communications_cloud_native_core_unified_data_repository 22.2.0 <built-in method update of dict object at 0x7fd2db0f97c0> Application
oracle enterprise_operations_monitor 4.3 <built-in method update of dict object at 0x7fd2db0f8300> Application
oracle enterprise_operations_monitor 4.4 <built-in method update of dict object at 0x7fd39c4dcc80> Application
oracle enterprise_operations_monitor 5.0 <built-in method update of dict object at 0x7fd368697a80> Application
debian debian_linux 10.0 <built-in method update of dict object at 0x7fd368696a80> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:oracle:communications_cloud_native_core_unified_data_repository:22.2.0:*:*:*:*:*:*:*
Yes cpe:2.3:a:oracle:enterprise_operations_monitor:4.3:*:*:*:*:*:*:*
Yes cpe:2.3:a:oracle:enterprise_operations_monitor:4.4:*:*:*:*:*:*:*
Yes cpe:2.3:a:oracle:enterprise_operations_monitor:5.0:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

References