CVE-2023-51662

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

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.

Category

6.0
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.33%
Vendor Advisory github.com
Affected: snowflakedb snowflake-connector-net
Published at:
Updated at:

References

Link Tags
https://github.com/snowflakedb/snowflake-connector-net/security/advisories/GHSA-hwcc-4cv8-cf3h vendor advisory
https://docs.snowflake.com/release-notes/clients-drivers/dotnet-2023#version-2-1-5-december-18-2023 release notes

Frequently Asked Questions

What is the severity of CVE-2023-51662?
CVE-2023-51662 has been scored as a medium severity vulnerability.
How to fix CVE-2023-51662?
To fix CVE-2023-51662, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-51662 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-51662 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-51662?
CVE-2023-51662 affects snowflakedb snowflake-connector-net.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.