Critical Vulnerability in MariaDB: CVE-2017-3312 - Potential Server Takeover Risk
Summary
ALPINE-CVE-2017-3312: Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Packaging). Affects mariadb versions < 10.1.21-r0. Fixed in 10.1.21-r0. How to fix ↓
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Background
MariaDB is an open-source relational database management system that is widely used for web applications and data storage. It is known for its high performance, scalability, and ease of use. However, certain versions of MariaDB are vulnerable to CVE-2017-3312, which can allow low-privileged attackers to compromise the server if they gain access to the infrastructure where MariaDB is running.
Vulnerability Detail
CVE-2017-3312 is a vulnerability in the MySQL Server component of Oracle MySQL, affecting versions 5.5.53 and earlier, 5.6.34 and earlier, and 5.7.16 and earlier. This vulnerability is difficult to exploit but can lead to a complete takeover of the MySQL Server if successfully executed. It requires human interaction from a user other than the attacker, making it a unique threat. The CVSS v3.0 Base Score for this vulnerability is 6.7, indicating significant impacts on confidentiality, integrity, and availability.
How To Fix
Minimum fixed version
10.1.21-r0
This is the first release that contains the fix.
sudo apk add --upgrade mariadbTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, consider restricting access to the MariaDB server and implementing strict user authentication measures to minimize the risk of exploitation until the package can be updated.
Conclusion
CVE-2017-3312 presents a serious risk to MariaDB users, allowing potential server takeover by low-privileged attackers. It is crucial to update to the patched version 10.1.21-r0 or later to mitigate this vulnerability. Implementing strict access controls can also help reduce the risk until the update is applied.
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FAQ
CVE-2017-3312 is a vulnerability in the MySQL Server component of Oracle MySQL that can allow low-privileged attackers to compromise the server.
Affected versions include those prior to 10.1.21-r0. Specifically, versions 5.5.53, 5.6.34, and 5.7.16 and earlier are vulnerable.
Successful exploitation can lead to a complete takeover of the MySQL Server, impacting data confidentiality, integrity, and availability.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
The CVSS score for CVE-2017-3312 is 6.7, indicating a significant risk level.
References
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