CVE-2021-28135

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-28135
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-28135.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-28135
Published
2021-09-07T06:15:07Z
Modified
2025-01-08T08:02:38.678834Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/espressif/esp-idf

Affected ranges

Type
GIT
Repo
https://github.com/espressif/esp-idf
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected

Affected versions

v0.*

v0.9

v1.*

v1.0

v2.*

v2.0-rc1
v2.1-rc1

v3.*

v3.0-dev
v3.1-beta1
v3.1-dev
v3.2-beta1
v3.2-dev
v3.3-beta1
v3.3-beta2
v3.3-dev

v4.*

v4.0-dev
v4.1-dev
v4.2-dev
v4.3-beta1
v4.3-dev
v4.4-dev