Medium severity · published Aug 24, 2023
CVE-2023-34973
An insufficient entropy vulnerability has been reported to affect QNAP operating systems
5.3
CVSS
0.5%
EPSS
No
On KEV
Description
An insufficient entropy vulnerability has been reported to affect QNAP operating systems. If exploited, the vulnerability possibly allows remote users to predict secret via unspecified vectors.
We have already fixed the vulnerability in the following versions:
QTS 5.0.1.2425 build 20230609 and later
QTS 5.1.0.2444 build 20230629 and later
QuTS hero h5.1.0.2424 build 20230609 and later
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QT
Qts · Qnap
5.0.1 before 5.0.1.2425; 5.1.0 before 5.1.0.2444 · source: NVD
QH
Quts Hero · Qnap
h5.1.0 before h5.1.0.2424 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-34973
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-34973
Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-23-59
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