QNAP QTS/QuTS hero/QuTScloud buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability was found in QNAP QTS, QuTS hero and QuTScloud. It has been classified as critical. Affected by this vulnerability is an unknown functionality. Performing a manipulation results in buffer overflow. This vulnerability is reported as CVE-2023-41273. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic has been found in QNAP QTS, QuTS hero and QuTScloud (Network Attached Storage Software) (unknown version). This affects an unknown code block. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on integrity, and availability. The summary by CVE is:

A heap-based buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code 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

The weakness was disclosed 02/02/2024 by Jiaxu Zhao and Bingwei Peng as qsa-23-38. It is possible to read the advisory at qnap.com. This vulnerability is uniquely identified as CVE-2023-41273 since 08/28/2023. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 3.8
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.2
NVD Vector: 🔍

CNA Base Score: 5.5
CNA Vector (QNAP Systems, Inc.): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/28/2023 🔍
02/02/2024 +158 days 🔍
02/02/2024 +0 days 🔍
02/25/2024 +23 days 🔍

Sourcesinfo

Vendor: qnap.com

Advisory: qsa-23-38
Researcher: Jiaxu Zhao, Bingwei Peng
Status: Confirmed

CVE: CVE-2023-41273 (🔍)
GCVE (CVE): GCVE-0-2023-41273
GCVE (VulDB): GCVE-100-252747

Entryinfo

Created: 02/02/2024 17:59
Updated: 02/25/2024 11:01
Changes: 02/02/2024 17:59 (50), 02/25/2024 11:01 (11)
Complete: 🔍
Cache ID: 216::103

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