5.9
MEDIUM
CVE-2020-15802
Apple Bluetooth Random Number Generation Manipulation
Description

Devices supporting Bluetooth before 5.1 may allow man-in-the-middle attacks, aka BLURtooth. Cross Transport Key Derivation in Bluetooth Core Specification v4.2 and v5.0 may permit an unauthenticated user to establish a bonding with one transport, either LE or BR/EDR, and replace a bonding already established on the opposing transport, BR/EDR or LE, potentially overwriting an authenticated key with an unauthenticated key, or a key with greater entropy with one with less.

INFO

Published Date :

Sept. 11, 2020, 2:15 p.m.

Last Modified :

Nov. 16, 2022, 3:19 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.2
Public PoC/Exploit Available at Github

CVE-2020-15802 has a 10 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2020-15802 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Bluetooth bluetooth_core_specification
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-15802.

URL Resource
https://gizmodo.com/bluetooth-unveils-its-latest-security-issue-with-no-se-1845013709 Third Party Advisory
https://www.bluetooth.com/learn-about-bluetooth/bluetooth-technology/bluetooth-security/blurtooth/ Vendor Advisory
https://www.kb.cert.org/vuls/id/589825 Third Party Advisory US Government Resource

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

BlueToolkit is an extensible Bluetooth Classic vulnerability testing framework that helps uncover new and old vulnerabilities in Bluetooth-enabled devices. Could be used in the vulnerability research, penetration testing and bluetooth hacking. We also collected and classified Bluetooth vulnerabilities in an "Awesome Bluetooth Security" way

bluetooth bluetooth-classic bluetooth-security exploit security security-tools bluetooth-toolkit awesome awesome-list bluetooth-hacking information-security penetration-testing pentesting wireless-security

Shell Ruby

Updated: 2 months, 2 weeks ago
300 stars 26 fork 26 watcher
Born at : May 13, 2024, 4:19 p.m. This repo has been linked 42 different CVEs too.

Map Vulnerabilities into Different Layers of the Container Image

Python

Updated: 1 year, 10 months ago
1 stars 0 fork 0 watcher
Born at : Oct. 5, 2022, 12:07 p.m. This repo has been linked 1276 different CVEs too.

BLURtooth: Exploiting Cross-Transport Key Derivation in Bluetooth Classic and Bluetooth Low Energy [CVE-2020-15802] [CVE-2022-20361]

bluetooth bluetooth-le bluetooth-low-energy ctkd

Python

Updated: 2 months, 2 weeks ago
15 stars 4 fork 4 watcher
Born at : Aug. 17, 2022, 7:05 p.m. This repo has been linked 2 different CVEs too.

None

Python

Updated: 2 years, 5 months ago
0 stars 0 fork 0 watcher
Born at : June 2, 2022, 6:27 a.m. This repo has been linked 3 different CVEs too.

None

Updated: 2 years, 7 months ago
0 stars 0 fork 0 watcher
Born at : April 5, 2022, 9:49 p.m. This repo has been linked 64 different CVEs too.

✨ Purpose only! The dangers of Bluetooth Low Energy(BLE)implementations: Unveiling zero day vulnerabilities and security flaws in modern Bluetooth LE stacks.

ble ble-security bluetoothle bluetooth-low-energy vulnerability reverse reverse-proxy bluetooth-stack bluetooth-le bluefuzz bluetooth-fuzz fuzzing hacking stack wireless

Python Dockerfile Shell C++ Makefile C Batchfile JavaScript CSS HTML

Updated: 2 months, 2 weeks ago
289 stars 39 fork 39 watcher
Born at : Sept. 29, 2020, 11:47 a.m. This repo has been linked 11 different CVEs too.

Some Vulnerability in the some protocol are collected.

vulnerabilities protocol security

Updated: 3 months, 3 weeks ago
92 stars 11 fork 11 watcher
Born at : July 16, 2020, 6:43 p.m. This repo has been linked 31 different CVEs too.

List of Bluetooth BR/EDR/LE security resources

bluetooth bluetooth-low-energy bluetooth-security pentesting penetration-testing security awesome awesome-list ble bluetooth-hacking

Updated: 2 months, 2 weeks ago
499 stars 45 fork 45 watcher
Born at : June 21, 2020, 6:27 p.m. This repo has been linked 68 different CVEs too.

CVE Data Analysis, CVE Monitor, CVE EXP Prediction Based on Deep Learning. 1999-2020年存量CVE数据分析、监控CVE增量更新、基于深度学习的CVE EXP预测和自动化推送

Python

Updated: 2 months, 3 weeks ago
176 stars 24 fork 24 watcher
Born at : June 15, 2020, 2:56 p.m. This repo has been linked 692 different CVEs too.

The UNIX Learn CBT package Running Under Docker

Dockerfile Makefile Shell M4 Roff C

Updated: 1 year, 2 months ago
8 stars 0 fork 0 watcher
Born at : Sept. 5, 2019, 2:41 p.m. This repo has been linked 3 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-15802 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-15802 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Nov. 16, 2022

    Action Type Old Value New Value
    Changed Reference Type https://www.bluetooth.com/learn-about-bluetooth/bluetooth-technology/bluetooth-security/blurtooth/ No Types Assigned https://www.bluetooth.com/learn-about-bluetooth/bluetooth-technology/bluetooth-security/blurtooth/ Vendor Advisory
  • CVE Modified by [email protected]

    Nov. 13, 2020

    Action Type Old Value New Value
    Added Reference https://www.bluetooth.com/learn-about-bluetooth/bluetooth-technology/bluetooth-security/blurtooth/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Sep. 16, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
    Changed Reference Type https://gizmodo.com/bluetooth-unveils-its-latest-security-issue-with-no-se-1845013709 No Types Assigned https://gizmodo.com/bluetooth-unveils-its-latest-security-issue-with-no-se-1845013709 Third Party Advisory
    Changed Reference Type https://www.kb.cert.org/vuls/id/589825 No Types Assigned https://www.kb.cert.org/vuls/id/589825 Third Party Advisory, US Government Resource
    Added CWE NIST CWE-287
    Added CPE Configuration OR *cpe:2.3:a:bluetooth:bluetooth_core_specification:*:*:*:*:*:*:*:* versions up to (excluding) 5.1
  • CVE Modified by [email protected]

    Sep. 12, 2020

    Action Type Old Value New Value
    Changed Description Devices supporting Bluetooth before 5.1 may allow man-in-the-middle attacks. Cross Transport Key Derivation in Bluetooth Core Specification v4.2 and v5.0 may permit an unauthenticated user to establish a bonding with one transport, either LE or BR/EDR, and replace a bonding already established on the opposing transport, BR/EDR or LE, potentially overwriting an authenticated key with an unauthenticated key, or a key with greater entropy with one with less. Devices supporting Bluetooth before 5.1 may allow man-in-the-middle attacks, aka BLURtooth. Cross Transport Key Derivation in Bluetooth Core Specification v4.2 and v5.0 may permit an unauthenticated user to establish a bonding with one transport, either LE or BR/EDR, and replace a bonding already established on the opposing transport, BR/EDR or LE, potentially overwriting an authenticated key with an unauthenticated key, or a key with greater entropy with one with less.
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-15802 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.07 }} -0.00%

score

0.30130

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability