Buffer overflow in Silabs Gecko_software_development_kit
CVE-2023-45318
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 pac…
Vulnerability class: Buffer Overflow
EPSS: 0.017 (74.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Silabs Gecko_software_development_kit — versions 4.3.2.0
- Silicon Labs Gecko Platform — versions Silicon Labs Gecko Platform 4.3.2.0
- Weston Embedded Uc-http — versions git commit 80d4004
- Weston-embedded Uc-http
Weakness classification (CWE)
Public proof-of-concept exploits
References
- talos-cna@cisco.com (Exploit, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2023-45318?
- CVE-2023-45318 is a critical-severity vulnerability in Silabs Gecko_software_development_kit, classified under Heap-based Buffer Overflow. CVSS score: 10.0/10. Published 2024-02-20.
- How severe is CVE-2023-45318?
- Critical severity. CVSS v3 base score is 10.0 out of 10.
- Is CVE-2023-45318 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.