CVE-2021-28135
Medium
Description
The Bluetooth Classic implementation in Espressif ESP-IDF 4.4 and earlier does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service (crash) in ESP32 by flooding the target device with LMP Feature Response data.
SeverityMedium
CVSS6.5
Exploit probability—
ProductEspressif Esp-idf
PublishedSep 7, 2021
First seenSep 7, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| espressif esp-idf | v ≤ 4.4 | — |
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