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A buffer overflow in os/net/mac/ble/ble-l2cap.c in the...

High severity Unreviewed Published Dec 8, 2021 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

No package listedSuggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

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.

References

Published by the National Vulnerability Database Dec 7, 2021
Published to the GitHub Advisory Database Dec 8, 2021
Last updated Feb 1, 2023

Severity

High

EPSS score

0.108%
(45th percentile)

Weaknesses

CVE ID

CVE-2020-12140

GHSA ID

GHSA-rhh2-2xqm-4xj9

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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