PT-2021-4359 · Espressif · Espressif Esp-Idf

Published 2021-09-07 · Updated 2021-09-07 · CVE-2021-31717

Positive Technologies (AI Summary)

CVSS v2.0

6.1

Medium

Base vector

AV:A/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions espressif esp-idf (affected versions not specified)

Description The issue is related to a buffer overflow in memory in the Bluetooth Classic implementation of the espressif esp-idf IoT application development environment. Exploitation of this issue could allow a remote attacker to cause a denial of service using a specially crafted LMP packet.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2021-04988

CVE-2021-31717

Affected Products

Espressif Esp-Idf

References · 3

• https://bdu.fstec.ru/vul/2021-04988 · Security Note
• https://cybersecurity-help.cz/vdb/SB2021090603 · Note
• https://asset-group.github.io/disclosures/braktooth · Note