CVE-2022-45347 Apache ShardingSphere-Proxy: MySQL authentication bypass
Attackers can bypass MySQL authentication in Apache ShardingSphere-Proxy to execute commands and access data due to incomplete session cleanup.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-45347?
CVE-2022-45347 is a critical authentication bypass vulnerability in Apache ShardingSphere-Proxy, published on 22 Dec 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-459
Which versions are affected by CVE-2022-45347?
2 open source packages ship an affected version, including org.apache.shardingsphere:shardingsphere-proxy. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.apache.shardingsphere:shardingsphere-proxy Maven | All versions | 5.3.0 |
org.apache.shardingsphere:shardingsphere-proxy Maven | All versions | 5.3.0 |
Products include Apache Shardingsphere.
How do I fix CVE-2022-45347?
Upgrade org.apache.shardingsphere:shardingsphere-proxy to 5.3.0 or later.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2022-45347 being exploited?
There is no known exploitation of CVE-2022-45347 in the wild and no public exploit code.
Other vulnerabilities in Apache ShardingSphere-Proxy
Sources
Also known as GHSA-wmxm-6wxc-3xqf.