CVE-2023-45318

CRITICAL 10.0EPSS 1.7%

A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP git commit 80d4004. A specially crafted network packet can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability.

CVSS v3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1: 10.0 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS: 1.75% chance of exploitation in the next 30 days, 76th percentile
Published: 2024-02-20
Updated: 2025-11-04

Proof-of-concept exploits (1)

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843

References

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