QNAP Systems QTS/QuTS hero prior 5.1.4.2596 Build 20231128 buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in QNAP Systems QTS and QuTS hero. Affected by this vulnerability is an unknown functionality. Such manipulation leads to buffer overflow. This vulnerability is listed as CVE-2023-45040. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, has been found in QNAP Systems QTS and QuTS hero. Affected by this issue is an unknown function. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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 presented 01/05/2024 by Jiaxu Zhao and Bingwei Peng as qsa-23-27. The advisory is shared for download at qnap.com. This vulnerability is handled as CVE-2023-45040 since 10/03/2023. There are neither technical details nor an exploit publicly available.

Upgrading to version 5.1.4.2596 Build 20231128 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

License

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

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

CVE: CVE-2023-45040 (🔍)
GCVE (CVE): GCVE-0-2023-45040
GCVE (VulDB): GCVE-100-249788

Entryinfo

Created: 01/05/2024 17:45
Updated: 01/24/2024 14:34
Changes: 01/05/2024 17:45 (49), 01/24/2024 14:34 (12)
Complete: 🔍
Cache ID: 216::103

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