CVE-2020-24490
BlueZ Buffer Overread Denial of Service
Description
Improper buffer restrictions in BlueZ may allow an unauthenticated user to potentially enable denial of service via adjacent access. This affects all Linux kernel versions that support BlueZ.
INFO
Published Date :
Feb. 2, 2021, 10:15 p.m.
Last Modified :
Nov. 21, 2024, 5:14 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2020-24490 has a 17 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2020-24490.
| URL | Resource |
|---|---|
| https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00435.html | Patch Vendor Advisory |
| https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00435.html | Patch Vendor Advisory |
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).
A collection of POCs and miscs
CodeQL Shell Python C Java Go Assembly Makefile GDB C++
None
CodeQL Shell Python C Java Go Assembly Makefile GDB C++
None
CodeQL Shell Python C Java Go Assembly Makefile GDB C++
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
None
Makefile Roff C Assembly Shell Perl C++ Awk Python sed
None
C
None
None
C Java Go Assembly Makefile Shell C++
None
Collect some iot-related security articles, including vulnerability analysis, security conferences and papers, etc.
iot-security
None
My Personal Reading lists for CVE Writeups
Python
✨ 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
Some Vulnerability in the some protocol are collected.
vulnerabilities protocol security
List of Bluetooth BR/EDR/LE security resources
bluetooth bluetooth-low-energy bluetooth-security pentesting penetration-testing security awesome awesome-list ble bluetooth-hacking
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-24490 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-24490 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00435.html -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-119 NVD-CWE-noinfo -
Initial Analysis by [email protected]
Feb. 08, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:A/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00435.html No Types Assigned https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00435.html Patch, Vendor Advisory Added CWE NIST CWE-119 Added CPE Configuration AND OR *cpe:2.3:a:bluez:bluez:-:*:*:*:*:*:*:* OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.19 up to (excluding) 4.19.137 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.56 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5.0 up to (excluding) 5.7.13
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-24490 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-24490
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
5.60 }} -6.64%
score
0.89369
percentile