STMicroelectronics X-CUBE-AZRT-H7RS 1.0.0 NetX Duo Component HTTP Server nxd_http_server.c integer underflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in STMicroelectronics X-CUBE-AZRT-H7RS, X-CUBE-AZRTOS-F4, X-CUBE-AZRTOS-F7, X-CUBE-AZRTOS-G0, X-CUBE-AZRTOS-G4, X-CUBE-AZRTOS-H7, X-CUBE-AZRTOS-L4, X-CUBE-AZRTOS-L5, X-CUBE-AZRTOS-WB and X-CUBE-AZRTOS-WL 1.0.0. It has been classified as problematic. This issue affects some unknown processing of the file x-cube-azrtos-f7\Middlewares\ST\netxduo\addons\http\nxd_http_server.c of the component NetX Duo Component HTTP Server. Performing a manipulation results in integer underflow. This vulnerability is identified as CVE-2024-50597. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as problematic has been found in STMicroelectronics X-CUBE-AZRT-H7RS, X-CUBE-AZRTOS-F4, X-CUBE-AZRTOS-F7, X-CUBE-AZRTOS-G0, X-CUBE-AZRTOS-G4, X-CUBE-AZRTOS-H7, X-CUBE-AZRTOS-L4, X-CUBE-AZRTOS-L5, X-CUBE-AZRTOS-WB and X-CUBE-AZRTOS-WL 1.0.0. This affects an unknown code block of the file x-cube-azrtos-f7\Middlewares\ST\netxduo\addons\http\nxd_http_server.c of the component NetX Duo Component HTTP Server. The manipulation with an unknown input leads to a integer underflow vulnerability. CWE is classifying the issue as CWE-191. The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result. This is going to have an impact on availability. The summary by CVE is:

An integer underflow vulnerability exists in the HTTP server PUT request functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability affects the NetX Duo Component HTTP Server implementation which can be found in x-cube-azrtos-f7\Middlewares\ST\netxduo\addons\http\nxd_http_server.c

The advisory is shared at talosintelligence.com. This vulnerability is uniquely identified as CVE-2024-50597 since 10/25/2024. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/05/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 4.3
CNA Vector (talos): 🔍

CVSSv2info

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

Exploitinginfo

Class: Integer underflow
CWE: CWE-191 / CWE-189
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/25/2024 🔍
04/02/2025 +159 days 🔍
04/02/2025 +0 days 🔍
09/05/2025 +156 days 🔍

Sourcesinfo

Advisory: TALOS-2024-2103
Status: Not defined

CVE: CVE-2024-50597 (🔍)
GCVE (CVE): GCVE-0-2024-50597
GCVE (VulDB): GCVE-100-303021

Entryinfo

Created: 04/02/2025 16:09
Updated: 09/05/2025 20:27
Changes: 04/02/2025 16:09 (63), 09/05/2025 20:27 (12)
Complete: 🔍
Cache ID: 216::103

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