High
Security advisory
Certain Cypress (and Broadcom) Wireless Combo chips such as CYW43455, when a 2021-01-26 Bluetooth firmware update is not present, allow a Bluetooth outage via a "Spectra" attack.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-10370
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:44 UTC · Revision 1
Source evidence
Certain Cypress (and Broadcom) Wireless Combo chips such as CYW43455, when a 2021-01-26 Bluetooth firmware update is not present, allow a Bluetooth outage via a "Spectra" attack.
osv:CVE-2020-10370
Complete source record
{
"id": "63329c1da67a01bc2b665f20d6f71f75cff9c44ec085f1705b49b7ab482b3815",
"url": "https://osv.dev/vulnerability/CVE-2020-10370",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-10370",
"summary": "Certain Cypress (and Broadcom) Wireless Combo chips such as CYW43455, when a 2021-01-26 Bluetooth firmware update is not present, allow a Bluetooth outage via a \"Spectra\" attack.",
"evidence": "osv:CVE-2020-10370",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2020-10370",
"aliases": [
"CVE-2020-10370"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/rpi-distro/bluez-firmware",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "8445a53ce2c51a77472b908a0c8f6f8e1fa5c37a"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"fixed": "8445a53ce2c51a77472b908a0c8f6f8e1fa5c37a"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-10370.json"
}
}
],
"modified": "2026-10-20T10:51:35.094790668Z",
"provider": "osv",
"references": [
"https://security-tracker.debian.org/tracker/CVE-2020-10370",
"https://www.informatik.tu-darmstadt.de/fb20/aktuelles_fb20/fb20_neuigkeiten/neuigkeiten_fb20_details_203136.de.jsp",
"https://www.informatik.tu-darmstadt.de/seemoo/team_seemoo/jiska_classen/index.en.jsp",
"https://bugzilla.redhat.com/show_bug.cgi?id=2052676",
"https://github.com/RPi-Distro/bluez-firmware/commit/8445a53ce2c51a77472b908a0c8f6f8e1fa5c37a"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2020-10370",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 382607,
"published_at": "2024-11-11T00:15:13.707+00:00"
}