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.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 30%
VendorProductVersion
contiki-ngcontiki-ng
𝑥
≤ 4.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/contiki-ng/contiki-ng/pull/1662
https://twitter.com/ScepticCtf
https://github.com/contiki-ng/contiki-ng/pull/1662
https://twitter.com/ScepticCtf