Vulnerability Report

CVE-2020-12140

RCE

Title: Contiki-Ng RCE

RCE

Proof Of Concept

No public PoC currently indexed for CVE-2020-12140.

CWE Category CWE-120

Published Date Dec 07, 2021

Modified Date Nov 21, 2024

Exploit Status Not Found

Score 8.8 CVSS v3.1

Exploit Probability (EPSS)

0.11%

Vulnerability Summary

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.

Impacted Vendors

contiki-ng 1

contiki-ng_project 1

Reference Links

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

CVSS v3.1

Source Entity [email protected]

Severity HIGH

8.8

Attack Vector

ADJACENT_NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

Source Entity [email protected]

Severity HIGH

8.3

Access Vector

N/A

Authentication

N/A

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-12140 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

November 21, 2024 MODIFIED

Vulnerability data or affected products updated.

December 07, 2021 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector ADJACENT_NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.