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CVE-2024-50594

HIGHCVSS 7.5/10EPSS 0.68%

Last modified

CVE-2024-50594 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An integer underflow vulnerability exists in the HTTP server PUT request functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially crafted series of network requests can lead to denial of service. EPSS estimates a 0.68% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
0.68%

47.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
StX-Cube-Azrt-H7rs1.0.0
StX-Cube-Azrtos-F41.1.0
StX-Cube-Azrtos-F71.1.0
StX-Cube-Azrtos-G01.1.0
StX-Cube-Azrtos-G42.0.0
StX-Cube-Azrtos-H73.3.0
StX-Cube-Azrtos-L42.0.0
StX-Cube-Azrtos-L52.0.0
StX-Cube-Azrtos-Wb2.0.0
StX-Cube-Azrtos-Wl2.0.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2024-50594?
An integer underflow vulnerability exists in the HTTP server PUT request functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially crafted series of network requests can lead to denial of service. An attacker can send a sequence of malicious packets to trigger this vulnerability.This vulnerability affects the NetX Duo Web Component HTTP Server implementation which can be found in x-cube-azrtos-f7\Middlewares\ST\netxduo\addons\web\nx_web_http_server.c
How severe is CVE-2024-50594?
CVE-2024-50594 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.68% probability of exploitation in the next 30 days.
How do I fix CVE-2024-50594?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-50594?

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Source: NVD / NIST