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.
problem types: CWE-122: Heap-based Buffer Overflow
affected:
{
vendor: Silicon Labs
product: Gecko Platform
versions:
version: Silicon Labs Gecko Platform 4.3.2.0, status: affected
}
{
vendor: Weston Embedded
product: uC-HTTP
versions:
version: git commit 80d4004, status: affected
}
metrics:
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
baseScore: 10
baseSeverity: CRITICAL
]