Overview
- Description
- Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Out-of-bounds Write, Download of Code Without Integrity Check vulnerability in Silicon Labs Gecko Bootloader on ARM (Firmware Update File Parser modules) allows Code Injection, Authentication Bypass.This issue affects "Standalone" and "Application" versions of Gecko Bootloader.
- Source
- product-security@silabs.com
- NVD status
- Modified
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_bootloader:*:*:*:*:*:*:arm:*",
"vulnerable": true,
"matchCriteriaId": "A5C31F19-9E70-40C4-946F-AA72D4B12A13",
"versionEndExcluding": "4.2.4"
},
{
"criteria": "cpe:2.3:a:silabs:gecko_bootloader:*:*:*:*:*:*:arm:*",
"vulnerable": true,
"matchCriteriaId": "D1FC9AD9-3879-4C5F-8441-F9C85A4E08FD",
"versionEndExcluding": "4.3.2",
"versionStartIncluding": "4.3.0"
}
],
"operator": "OR"
}
]
}
]