CVE-2023-51662

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

HIGH
7.5
CVSS Score
Published: December 22, 2023 at 04:27 PM UTC
Updated: June 17, 2026 at 06:41 AM UTC
2 products affected across 2 vendorsSnowflake ConnectorSnowflake Connector

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Severity
HIGH7.5
Exploit prediction
EPSS 0.3%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

2.0.25 ≤ v < 2.1.5
Affected range stops below 2.1.5, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-295

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