Vulnerability · Published Jun 8, 2023 · Assigned by GitHub_M
CVE-2023-34233Snowflake Python Connector vulnerable to Command Injection
High 7.3
In plain English
A high-severity command injection in snowflake-connector-python from snowflakedb. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 79% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Official description
The Snowflake Connector for Python provides an interface for developing Python applications that can connect to Snowflake and perform all standard operations. Versions prior to 3.0.2 are vulnerable to command injection via single sign-on(SSO) browser URL authentication. In order to exploit the potential for command injection, an attacker would need to be successful in (1) establishing a malicious resource and (2) redirecting users to utilize the resource. The attacker could set up a malicious, publicly accessible server which responds to the SSO URL with an attack payload. If the attacker then tricked a user into visiting the maliciously crafted connection URL, the user’s local machine would render the malicious payload, leading to a remote code execution. This attack scenario can be mitigated through URL whitelisting as well as common anti-phishing resources. Version 3.0.2 contains a patch for this issue.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| PyPI | snowflake-connector-python | 3.0.2 | GHSA-5w5m-pfw9-c8fp |
| PyPI | snowflake-connector-python | 3.0.2 | PYSEC-2023-88 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| snowflakedb | snowflake-connector-python | < 3.0.2 |
Weakness: CWE-77 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
References
- https://github.com/snowflakedb/snowflake-connector-python/security/advisories/GHSA-5w5m-pfw9-c8fp x_refsource_CONFIRM
- https://github.com/snowflakedb/snowflake-connector-python/pull/1480 x_refsource_MISC
- https://github.com/snowflakedb/snowflake-connector-python/commit/1cdbd3b1403c5ef520d7f4d9614fe35165e101ac x_refsource_MISC