Insufficient Entropy in QNAP QTS and QuTS hero



Published: 2023-09-05
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-34973
CWE-ID CWE-331
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		QNAP QTS
Server applications / File servers (FTP/HTTP)

QuTS hero
Hardware solutions / Firmware

Vendor QNAP Systems, Inc.

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Insufficient Entropy

EUVDB-ID: #VU80413

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-34973

CWE-ID: CWE-331 - Insufficient Entropy

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficient entropy issue. A remote user can predict secrets via unspecified vectors.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

QNAP QTS: 5.0.1 - 5.1.0

QuTS hero: h5.1.0

CPE2.3 External links

http://www.qnap.com/en/security-advisory/qsa-23-59


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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