CVE-2023-34233
Python vulnerability analysis and mitigation

Overview

The Snowflake Connector for Python, which provides an interface for developing Python applications to connect to Snowflake, was found to be vulnerable to command injection via single sign-on (SSO) browser URL authentication in versions prior to 3.0.2. The vulnerability was discovered and disclosed on June 8, 2023 (Snowflake Advisory).

Technical details

The vulnerability is tracked as CVE-2023-34233 with a CVSS v3.1 base score of 8.8 (HIGH) for NIST assessment and 7.3 (HIGH) for GitHub's assessment. The vulnerability is classified as CWE-77 (Improper Neutralization of Special Elements used in a Command). The issue stems from improper validation of SSO URLs before they are opened in the browser during the authentication process (NVD).

Impact

If successfully exploited, this vulnerability could lead to remote code execution on the user's local machine. An attacker could gain unauthorized access to execute arbitrary commands, potentially compromising the security of the affected system (Snowflake Advisory).

Mitigation and workarounds

The vulnerability was patched in version 3.0.2 of the Snowflake Connector for Python, released on March 23, 2023. Users are strongly recommended to upgrade to this version or later. The attack scenario can be mitigated through URL whitelisting and common anti-phishing resources (Snowflake Advisory).

Additional resources


SourceThis report was generated using AI

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