Medium
Buffer Overreads in Bluetooth HCI
Type: advisorySources: OSV
A malicious / defective bluetooth controller can cause buffer overreads in the most functions that process HCI command responses.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-0396
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 04:48 UTC · Revision 1
Source evidence
A malicious / defective bluetooth controller can cause buffer overreads in the most functions that process HCI command responses.
osv:CVE-2023-0396
Complete source record
{
"id": "56cbecc2163a5f88c48c75a404373847a1e830859b1ec6c8e30749a37e14358b",
"url": "https://osv.dev/vulnerability/CVE-2023-0396",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Buffer Overreads in Bluetooth HCI",
"summary": "A malicious / defective bluetooth controller can cause buffer overreads in the most functions that process HCI command responses.",
"evidence": "osv:CVE-2023-0396",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2023-0396",
"aliases": [
"CVE-2023-0396",
"GHSA-8rpp-6vxq-pqg3"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/zephyrproject-rtos/zephyr",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "4256cd41df6c60f1832fd2deb14edc30ac7debab"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"last_affected": "v3.2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "SplitRange"
}
]
}
}
],
"versions": [
"zephyr-v3.2.0",
"v3.2.0",
"v3.2.0-rc3",
"v3.2.0-rc2",
"v3.2.0-rc1",
"zephyr-v3.1.0",
"v3.1.0",
"v3.1.0-rc3",
"v3.1.0-rc2",
"v3.1.0-rc1",
"zephyr-v3.0.0",
"v3.0.0",
"v3.0.0-rc3",
"v3.0.0-rc2",
"v3.0.0-rc1",
"v2.7.99",
"v2.7.0-rc3",
"v2.7.0-rc2",
"v2.7.0-rc1",
"zephyr-v2.6.0",
"v2.6.0",
"v2.6.0-rc3",
"v2.6.0-rc2",
"v2.6.0-rc1",
"zephyr-v2.5.0",
"v2.5.0",
"v2.5.0-rc4",
"v2.5.0-rc3",
"v2.5.0-rc2",
"v2.5.0-rc1",
"zephyr-v2.4.0",
"v2.4.0",
"v2.4.0-rc3",
"v2.4.0-rc2",
"v2.4.0-rc1",
"zephyr-v2.3.0",
"v2.3.0",
"v2.3.0-rc2",
"v2.3.0-rc1",
"zephyr-v2.1.0",
"v2.1.0",
"zephyr-v2.2.0",
"v2.2.0",
"v2.2.0-rc3",
"v2.2.0-rc2",
"v2.2.0-rc1",
"v2.1.0-rc3",
"v2.1.0-rc2",
"v2.1.0-rc1",
"zephyr-v2.0.0",
"v2.0.0",
"v2.0.0-rc3",
"v2.0.0-rc2",
"v2.0.0-rc1",
"zephyr-v1.14.0",
"v1.14.0",
"v1.14.0-rc3",
"v1.14.0-rc2",
"v1.14.0-rc1",
"zephyr-v1.13.0",
"v1.13.0",
"v1.13.0-rc3",
"v1.13.0-rc2",
"v1.13.0-rc1",
"zephyr-v1.12.0",
"v1.12.0",
"v1.12.0-rc3",
"v1.12.0-rc2",
"v1.12.0-rc1",
"zephyr-v1.11.0",
"v1.11.0",
"v1.11.0-rc3",
"v1.11.0-rc2",
"v1.11.0-rc1",
"zephyr-v1.10.0",
"v1.10.0",
"v1.10.0-rc3",
"v1.10.0-rc2",
"v1.10.0-rc1",
"zephyr-v1.9.0",
"v1.9.0",
"v1.9.0-rc4",
"v1.9.0-rc3",
"v1.9.0-rc2",
"v1.9.0-rc1",
"v1.8.99",
"zephyr-v1.5.0",
"v1.5.0",
"v1.7.99",
"v1.6.99",
"v1.5.0-rc4",
"v1.5.0-rc3",
"v1.5.0-rc2",
"v1.5.0-rc1",
"v1.5.0-rc0",
"zephyr-v1.4.0",
"v1.4.0",
"v1.4.0-rc3",
"v1.4.0-rc2",
"v1.4.0-rc1",
"zephyr-v1.3.0",
"v1.3.0",
"v1.3.0-rc2",
"v1.3.0-rc1",
"zephyr-v1.2.0",
"v1.2.0",
"v1.2.0-rc2",
"v1.2.0-rc1",
"zephyr-v1.1.0",
"v1.1.0",
"v1.1.0-rc1",
"zephyr-v1.0.0",
"v1.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-0396.json"
}
}
],
"modified": "2026-10-28T02:30:33.410233198Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0396.json",
"https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8rpp-6vxq-pqg3",
"https://nvd.nist.gov/vuln/detail/CVE-2023-0396"
],
"provider_metadata": {
"cwe_ids": [
"CWE-126"
],
"cna_assigner": "zephyr",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0396.json"
}
},
"related_cves": [
{
"value": "CVE-2023-0396",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 500385,
"published_at": "2023-01-19T00:00:00+00:00"
}