CVE-2020-12140

A buffer overflow in os/net/mac/ble/ble-l2cap.c in the BLE stack in Contiki-NG 4.4 and earlier allows an attacker to execute arbitrary code via malicious L2CAP frames.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

8.3 HIGHAV:A/AC:L/Au:N/C:C/I:C/A:C

EPSS

0.92% chance of exploitation in the next 30 days, 58th percentile

Published

2021-12-07

Updated

2024-08-04

Proof-of-concept exploits (1)

• fuzzware-fuzzer/hoedur-experiments5★ · 2024-01-11

References

• CVE Record
• NVD entry

Related

• CVE-2022-39274
• CVE-2020-12138
• CVE-2020-12145
• CVE-2020-12134
• CVE-2020-12242
• CVE-2020-12133