CVE-2023-51662

Snowflake Connector .NET does not properly check the Certificate Revocation List (CRL)

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The Snowflake .NET driver provides an interface to the Microsoft .NET open source software framework for developing applications. Snowflake recently received a report about a vulnerability in the Snowflake Connector .NET where the checks against the Certificate Revocation List (CRL) were not performed where the insecureMode flag was set to false, which is the default setting. The vulnerability affects versions between 2.0.25 and 2.1.4 (inclusive). Snowflake fixed the issue in version 2.1.5.

El controlador Snowflake .NET proporciona una interfaz para el framework de software de código abierto Microsoft .NET para desarrollar aplicaciones. Snowflake recibió recientemente un informe sobre una vulnerabilidad en Snowflake Connector .NET donde no se realizaron las verificaciones de la Lista de revocación de certificados (CRL) cuando el indicador insecureMode estaba establecido en falso, que es la configuración predeterminada. La vulnerabilidad afecta a las versiones entre 2.0.25 y 2.1.4 (inclusive). Snowflake solucionó el problema en la versión 2.1.5.

*Credits: N/A

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Adjacent

Attack Complexity

High

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

Low

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-12-21 CVE Reserved
2023-12-22 CVE Published
2024-01-04 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-295: Improper Certificate Validation

CAPEC

References (2)

URL	Tag	Source
https://docs.snowflake.com/release-notes/clients-drivers/dotnet-2023#version-2-1-5-december-18-2023	Release Notes

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://github.com/snowflakedb/snowflake-connector-net/security/advisories/GHSA-hwcc-4cv8-cf3h	2024-01-03

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Snowflake Search vendor "Snowflake"		Snowflake Connector Search vendor "Snowflake" for product "Snowflake Connector"				>= 2.0.25 < 2.1.5 Search vendor "Snowflake" for product "Snowflake Connector" and version " >= 2.0.25 < 2.1.5"		.net		Affected