QNAP QTS/QuTS hero prior 5.1.4.2596 Build 20231128 buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in QNAP QTS and QuTS hero. Affected is an unknown function. This manipulation causes buffer overflow. This vulnerability is tracked as CVE-2023-45039. The attack is possible to be carried out remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in QNAP QTS and QuTS hero (Network Attached Storage Software). Affected by this vulnerability is some unknown processing. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A buffer copy without checking size of input 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 5.1.4.2596 build 20231128 and later QuTS hero h5.1.4.2596 build 20231128 and later

The weakness was disclosed 01/05/2024 by Jiaxu Zhao and Bingwei Peng as qsa-23-27. It is possible to read the advisory at qnap.com. This vulnerability is known as CVE-2023-45039 since 10/03/2023. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 5.1.4.2596 Build 20231128 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.2

VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.2
NVD Vector: 🔍

CNA Base Score: 3.8
CNA Vector (QNAP Systems, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔍

Upgrade: QTS/QuTS hero 5.1.4.2596 Build 20231128

Timelineinfo

10/03/2023 🔍
01/05/2024 +94 days 🔍
01/05/2024 +0 days 🔍
01/24/2024 +19 days 🔍

Sourcesinfo

Vendor: qnap.com

Advisory: qsa-23-27
Researcher: Jiaxu Zhao , Bingwei Peng
Status: Confirmed

CVE: CVE-2023-45039 (🔍)
GCVE (CVE): GCVE-0-2023-45039
GCVE (VulDB): GCVE-100-249787

Entryinfo

Created: 01/05/2024 17:44
Updated: 01/24/2024 14:30
Changes: 01/05/2024 17:44 (50), 01/24/2024 14:30 (12)
Complete: 🔍
Cache ID: 216::103

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