8.8
HIGH
CVE-2023-50364
QNAP Buffer Copy Without Bound Check Remote Code Execution
Description

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 users to execute code via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.6.2722 build 20240402 and later QuTS hero h5.1.6.2734 build 20240414 and later

INFO

Published Date :

April 26, 2024, 3:15 p.m.

Last Modified :

Sept. 11, 2024, 1:27 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2023-50364 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Qnap quts_hero
2 Qnap qts
: Total Affected Vendor : 1 | Products : 2
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-50364.

URL Resource
https://www.qnap.com/en/security-advisory/qsa-24-20 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-50364 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-50364 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Sep. 11, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.qnap.com/en/security-advisory/qsa-24-20 No Types Assigned https://www.qnap.com/en/security-advisory/qsa-24-20 Vendor Advisory
    Added CPE Configuration OR *cpe:2.3:o:qnap:qts:5.1.0.2348:build_20230325:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:5.1.0.2399:build_20230515:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:5.1.0.2418:build_20230603:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:5.1.0.2444:build_20230629:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:5.1.0.2466:build_20230721:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:5.1.1.2491:build_20230815:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:5.1.2.2533:build_20230926:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:5.1.3.2578:build_20231110:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:5.1.4.2596:build_20231128:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:5.1.5.2645:build_20240116:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:5.1.5.2679:build_20240219:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:qnap:quts_hero:h5.1.0.2409:build_20230525:*:*:*:*:*:* *cpe:2.3:o:qnap:quts_hero:h5.1.0.2424:build_20230609:*:*:*:*:*:* *cpe:2.3:o:qnap:quts_hero:h5.1.0.2453:build_20230708:*:*:*:*:*:* *cpe:2.3:o:qnap:quts_hero:h5.1.0.2466:build_20230721:*:*:*:*:*:* *cpe:2.3:o:qnap:quts_hero:h5.1.1.2488:build_20230812:*:*:*:*:*:* *cpe:2.3:o:qnap:quts_hero:h5.1.2.2534:build_20230927:*:*:*:*:*:* *cpe:2.3:o:qnap:quts_hero:h5.1.3.2578:build_20231110:*:*:*:*:*:* *cpe:2.3:o:qnap:quts_hero:h5.1.4.2596:build_20231128:*:*:*:*:*:* *cpe:2.3:o:qnap:quts_hero:h5.1.5.2647:build_20240118:*:*:*:*:*:* *cpe:2.3:o:qnap:quts_hero:h5.1.5.2680:build_20240220:*:*:*:*:*:*
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 09, 2024

    Action Type Old Value New Value
    Changed Description 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 5.1.6.2722 build 20240402 and later QuTS hero h5.1.6.2734 build 20240414 and later 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 users to execute code via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.6.2722 build 20240402 and later QuTS hero h5.1.6.2734 build 20240414 and later
    Removed CVSS V3.1 QNAP Systems, Inc. AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L
    Added CVSS V3.1 QNAP Systems, Inc. AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L
  • CVE Received by [email protected]

    Apr. 26, 2024

    Action Type Old Value New Value
    Added Description 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 5.1.6.2722 build 20240402 and later QuTS hero h5.1.6.2734 build 20240414 and later
    Added Reference QNAP Systems, Inc. https://www.qnap.com/en/security-advisory/qsa-24-20 [No types assigned]
    Added CWE QNAP Systems, Inc. CWE-120
    Added CWE QNAP Systems, Inc. CWE-122
    Added CVSS V3.1 QNAP Systems, Inc. AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-50364 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-50364 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-92: Forced Integer Overflow Forced Integer Overflow CAPEC-100: Overflow Buffers Overflow Buffers CAPEC-92: Forced Integer Overflow Forced Integer Overflow
CVSS31 - Vulnerability Scoring System
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