Description
A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3410 build 20260214 and later QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3397 build 20260206 and later
CVSS breakdown
CVSS 4.0
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Confidentiality (Vulnerable System)
None
Integrity (Vulnerable System)
None
Availability (Vulnerable System)
Low
Confidentiality (Subsequent System)
None
Integrity (Subsequent System)
None
Availability (Subsequent System)
None
Affected products
- QNAP Systems Inc. / QTS5.2.0 – 5.2.9.3410 build 20260214
- QNAP Systems Inc. / QuTS heroh5.2.0 – h5.2.9.3410 build 20260214
- QNAP Systems Inc. / QuTS heroh5.3.0 – h5.3.4.3500 build 20260520
- QNAP Systems Inc. / QuTS hero? – h6.0.0.3397 build 20260206