Uncleaned DB Session on Auth Fail in Apache ShardingSphere-Proxy <5.3.0 (MySQL)
CVE-2022-45347 Published on December 22, 2022
Apache ShardingSphere-Proxy: MySQL authentication bypass
Apache ShardingSphere-Proxy prior to 5.3.0 when using MySQL as database backend didn't cleanup the database session completely after client authentication failed, which allowed an attacker to execute normal commands by constructing a special MySQL client. This vulnerability has been fixed in Apache ShardingSphere 5.3.0.
Vulnerability Analysis
CVE-2022-45347 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.
Weakness Type
What is an Insufficient Cleanup Vulnerability?
The software does not properly "clean up" and remove temporary or supporting resources after they have been used.
CVE-2022-45347 has been classified to as an Insufficient Cleanup vulnerability or weakness.
Products Associated with CVE-2022-45347
Want to know whenever a new CVE is published for Apache Shardingsphere? stack.watch will email you.
Affected Versions
Apache Software Foundation Apache ShardingSphere-Proxy:- Before 5.3.0 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.