High severity · published Apr 26, 2024
CVE-2024-21905
QTS, QuTS hero, QuTScloud
8.2
CVSS
0.5%
EPSS
No
On KEV
Description
An integer overflow or wraparound vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to compromise the security of the system via a network.
We have already fixed the vulnerability in the following versions:
QTS 5.1.3.2578 build 20231110 and later
QuTS hero h5.1.3.2578 build 20231110 and later
QuTScloud c5.1.5.2651 and later
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QT
QTS · QNAP Systems Inc.
5.1.x before 5.1.3.2578 build 20231110 · source: vendor, NVD, CISA
QH
QuTS hero · QNAP Systems Inc.
h5.1.x before h5.1.3.2578 build 20231110 · source: vendor, NVD
QU
QuTScloud · QNAP Systems Inc.
c5.x.x before c5.1.5.2651 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-21905
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-21905
Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-24-16
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