SB2023091809 - Multiple vulnerabilities in QNAP QTS, QuTS hero and QuTScloud

Description

This security bulletin contains information about 4 secuirty vulnerabilities.

1) NULL pointer dereference (CVE-ID: CVE-2023-23360)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error. A remote user can pass specially crafted data to the application and perform a denial of service (DoS) attack.

2) NULL pointer dereference (CVE-ID: CVE-2023-23361)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error. A remote user can pass specially crafted data to the application and perform a denial of service (DoS) attack.

3) Out-of-bounds write (CVE-ID: CVE-2023-23359)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input. A remote user can trigger an out-of-bounds write and perform a denial of service (DoS) attack.

4) Out-of-bounds write (CVE-ID: CVE-2023-23358)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input. A remote user can trigger an out-of-bounds write and perform a denial of service (DoS) attack.

Remediation

Install update from vendor's website.

References

• https://www.qnap.com/en/security-advisory/qsa-23-21
• https://www.qnap.com/en/security-advisory/qsa-23-19