CVE-2021-28135

The Bluetooth Classic implementation in Espressif ESP-IDF 4.4 and earlier does not properly handle the reception of continuous unsolicited LMP responses…

published September 7, 2021

CVSS
—
EPSS
1%
Percentile
56.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00820 · 56.8th percentile
Published
2021-09-07T05:56Z
EPSS history
Timeline
  • 07 SEP 05:56Z
    The Bluetooth Classic implementation in Espressif ESP-IDF 4.4 and earlier does not properly handle the reception of continuous unsolicited LMP responses…
    cvelistv5