Overview
- Description
- A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted set of network packets can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability.
- Source
- talos-cna@cisco.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:silabs:gecko_software_development_kit:4.3.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "90DDAC84-E71F-44E3-A5A8-D949DC1943D4"
},
{
"criteria": "cpe:2.3:a:weston-embedded:cesium_net:3.07.01:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "44A78DFC-FD24-43A2-A4F4-76A77F46E9A5"
},
{
"criteria": "cpe:2.3:a:weston-embedded:uc-http:3.01.01:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6939279F-5819-4661-9050-3947010C9B71"
}
],
"operator": "OR"
}
]
}
]