What’s Vulnerable › Vulnerabilities

CVE-2023-45318

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-02-20 · updated 2026-06-17
• Weakness: CWE-122

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.

Affected products

• silabs.com Gecko Platform: 4.3.2.0
• Weston Embedded uC-HTTP: all versions

References

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

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