CVE-2023-45318

Published Feb 20, 2024 CVSS 3.1 · 10 Critical EPSS 1.7% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-49612 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.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00301}

epss

{'score': 0.00409}

Type Values Removed Values Added
First Time appeared Silabs gecko Software Development Kit
Weaknesses CWE-787
CPEs cpe:2.3:a:silabs:gecko_software_development_kit:4.3.2.0:*:*:*:*:*:*:*
cpe:2.3:a:weston-embedded:uc-http:-:*:*:*:*:*:*:*
Vendors & Products Silabs gecko Software Development Kit
Type Values Removed Values Added
First Time appeared Silabs
Silabs gecko Platform
Weston-embedded
Weston-embedded uc-http
CPEs cpe:2.3:a:silabs:gecko_platform:*:*:*:*:*:*:*:*
cpe:2.3:a:weston-embedded:uc-http:*:*:*:*:*:*:*:*
Vendors & Products Silabs
Silabs gecko Platform
Weston-embedded
Weston-embedded uc-http
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
talos
Published
Updated
Nov 4, 2025, 6:17 PM
Reserved
Oct 6, 2023, 8:58 PM
Status
Modified
Published
Feb 20, 2024, 3:15 PM
Modified
Jun 17, 2026, 6:28 AM