CVE-2023-34230 : What You Need to Know
Discover the impact of CVE-2023-34230 on Snowflake Connector for .NET, a command injection vulnerability allowing remote code execution. Learn how to mitigate and prevent this issue.
Understanding CVE-2023-34230
This CVE involves a vulnerability in the Snowflake Connector for .NET, allowing command injection prior to version 2.0.18 through SSO URL authentication.
What is CVE-2023-34230?
The Snowflake Connector for .NET, specifically snowflake-connector-net, is susceptible to command injection, enabling attackers to execute remote code by redirecting users to a maliciously crafted connection URL.
The Impact of CVE-2023-34230
The exploitation of this vulnerability could result in high confidentiality and integrity impacts, potentially leading to unauthorized remote code execution on the victim's machine.
Technical Details of CVE-2023-34230
The vulnerability is identified by CWE-77 and has a CVSS base score of 7.3, with high severity in terms of confidentiality and integrity impact. The attack complexity is low, requiring network access and low privileges.
Vulnerability Description
The flaw allows attackers to inject and execute arbitrary commands via SSO URL authentication, eventually leading to remote code execution on the victim's machine.
Affected Systems and Versions
The Snowflake Connector for .NET versions prior to 2.0.18 are affected by this vulnerability.
Exploitation Mechanism
Attackers can trick users into visiting a maliciously crafted connection URL, allowing the execution of remote code payloads on the victim's local machine.
Mitigation and Prevention
To address CVE-2023-34230, immediate actions should be taken to secure systems and prevent exploitation, along with implementing long-term security practices and prompt patching and updates.
Immediate Steps to Take
Implement URL whitelisting and utilize anti-phishing measures to prevent malicious URL redirects.
Long-Term Security Practices
Maintain updated versions of software, conduct regular security assessments, and educate users regarding safe browsing practices.
Patching and Updates
Upgrade to version 2.0.18 of the Snowflake Connector for .NET to mitigate the command injection vulnerability.