Multiple Vulnerabilities in QTS, QuTS hero and QuTScloud

Summary

Multiple vulnerabilities have been reported to affect certain QNAP operating system versions:

• CVE-2023-41273: If exploited, the heap-based buffer overflow vulnerability could allow authenticated administrators to execute code via a network.
• CVE-2023-41274: If exploited, the NULL pointer dereference vulnerability could allow authenticated administrators to launch a denial-of-service (DoS) attack via a network.
• CVE-2023-41275, CVE-2023-41276, CVE-2023-41277, CVE-2023-41278, CVE-2023-41279, CVE-2023-41280: If exploited, these buffer copy without checking size of input vulnerabilities could allow authenticated administrators to execute code via a network.

We have already fixed the vulnerabilities in the following versions:

Recommendation

To secure your device, we recommend regularly updating your system to the latest version to benefit from vulnerability fixes. You can check the product support status to see the latest updates available to your NAS model.

Updating QTS or QuTS hero

1. Log in to QTS or QuTS hero as an administrator.
2. Go to Control Panel > System > Firmware Update.
3. Under Live Update, click Check for Update.
   The system downloads and installs the latest available update.

Tip: You can also download the update from the QNAP website. Go to Support > Download Center and then perform a manual update for your specific device.