GHSA-3646-MF8V-HR3C
Vulnerability from github – Published: 2022-05-24 19:13 – Updated: 2022-05-24 19:13
VLAI
Details
The Bluetooth Classic implementation in the Zhuhai Jieli AC6366C BT SDK through 0.9.1 does not properly handle the reception of truncated LMP_SCO_Link_Request packets while no other BT connections are active, allowing attackers in radio range to prevent new BT connections (disabling the AB5301A inquiry and page scan procedures) via a crafted LMP packet. The user needs to manually perform a power cycle (restart) of the device to restore BT connectivity.
{
"affected": [],
"aliases": [
"CVE-2021-34144"
],
"database_specific": {
"cwe_ids": [],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-09-07T06:15:00Z",
"severity": "MODERATE"
},
"details": "The Bluetooth Classic implementation in the Zhuhai Jieli AC6366C BT SDK through 0.9.1 does not properly handle the reception of truncated LMP_SCO_Link_Request packets while no other BT connections are active, allowing attackers in radio range to prevent new BT connections (disabling the AB5301A inquiry and page scan procedures) via a crafted LMP packet. The user needs to manually perform a power cycle (restart) of the device to restore BT connectivity.",
"id": "GHSA-3646-mf8v-hr3c",
"modified": "2022-05-24T19:13:17Z",
"published": "2022-05-24T19:13:17Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-34144"
},
{
"type": "WEB",
"url": "https://dl.packetstormsecurity.net/papers/general/braktooth.pdf"
},
{
"type": "WEB",
"url": "https://github.com/Jieli-Tech/fw-AC63_BT_SDK"
},
{
"type": "WEB",
"url": "https://launchstudio.bluetooth.com/ListingDetails/91371"
}
],
"schema_version": "1.4.0",
"severity": []
}
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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