CVE-2024-50597 json
An integer underflow vulnerability exists in the HTTP server PUT request functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0.
published 2025-04-02 19 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-54352
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 56%
- public exploits
- 0
- none known
Summary
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
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 19 mo ago
Exploit prediction
0.79% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- talosintelligence.com https://talosintelligence.com/vulnerability_reports/TALOS-2024-2103 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
- STMicroelectronics X-CUBE-AZRT-H7RS
- STMicroelectronics X-CUBE-AZRTOS-F4
- STMicroelectronics X-CUBE-AZRTOS-F7
- STMicroelectronics X-CUBE-AZRTOS-G0
- STMicroelectronics X-CUBE-AZRTOS-G4
- STMicroelectronics X-CUBE-AZRTOS-H7
- STMicroelectronics X-CUBE-AZRTOS-L4
- STMicroelectronics X-CUBE-AZRTOS-L5
- STMicroelectronics X-CUBE-AZRTOS-WB
- STMicroelectronics X-CUBE-AZRTOS-WL
Classification
- Weakness
-
- CWE-191 Integer Underflow (Wrap or Wraparound)
References
-
talosintelligence.com
/vulnerability_reports/TALOS-2024-2103
exploit, third-party-advisory
- talosintelligence.com /vulnerability_reports/TALOS-2024-2103
Sources
- CVE List CVE-2024-50597
- NVD CVE-2024-50597
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