Medium severity · published Feb 2, 2024
CVE-2023-41274
A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions
4.9
CVSS
0.4%
EPSS
No
On KEV
Description
A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to launch a denial-of-service (DoS) attack via a network.
We have already fixed the vulnerability in the following versions:
QTS 5.1.2.2533 build 20230926 and later
QuTS hero h5.1.2.2534 build 20230927 and later
QuTScloud c5.1.5.2651 and later
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 38% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QT
Qts · Qnap
5.1.0.2348; 5.1.0.2399; 5.1.0.2418; 5.1.0.2444; 5.1.0.2466; 5.1.1.2491; +1 more · source: NVD
QH
Quts Hero · Qnap
h5.1.0.2409; h5.1.0.2424; h5.1.0.2453; h5.1.0.2466; h5.1.1.2488; h5.1.2.2534 · source: NVD
QU
Qutscloud · Qnap
c5.1.0.2498 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-41274
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-41274
Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-23-38
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