Back to overview

CVE-2023-45318

CRITICAL Exploitation: PoC
10.0
CVSS 3.1
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.

Metadata

CVE ID
CVE-2023-45318
State
PUBLISHED
Assigner
talos
Reserved
2023-10-06 20:58 UTC
Published
2024-02-20 14:45 UTC
Last updated
2025-11-04 18:17 UTC
Primary CWE
CWE-122
CWE-122: Heap-based Buffer Overflow
Vendor / Product
Silicon Labs / Gecko Platform
Sources
cve.org  ·  NVD

Severity & Metrics

10.0 CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
SSVC — CISA Coordinator
Exploitation
PoC
Automatable
yes
Tech. Impact
total
Affected products (2)
VendorProductPlatformVersions
Silicon Labs Gecko Platform — Silicon Labs Gecko Platform 4.3.2.0
Weston Embedded uC-HTTP — git commit 80d4004
Weakness (CWE)
CWESourceDescription
CWE-122 cna CWE-122: Heap-based Buffer Overflow
CVSS scores (1)
ScoreSeverityVersionSourceVector
10.0 CRITICAL 3.1 cna CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
References (1)
Back to overview