CVE-2020-25661
Red Hat Linux Kernel Bluetooth L2CAP Packet Handling Denial of Service/Arbitrary Code Execution
Description
A Red Hat only CVE-2020-12351 regression issue was found in the way the Linux kernel's Bluetooth implementation handled L2CAP packets with A2MP CID. This flaw allows a remote attacker in an adjacent range to crash the system, causing a denial of service or potentially executing arbitrary code on the system by sending a specially crafted L2CAP packet. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
INFO
Published Date :
Nov. 5, 2020, 9:15 p.m.
Last Modified :
Nov. 21, 2024, 5:18 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
2.8
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-2020-25661.
| URL | Resource |
|---|---|
| https://access.redhat.com/security/cve/CVE-2020-12351 | Mitigation Vendor Advisory |
| https://access.redhat.com/security/vulnerabilities/BleedingTooth | Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661 | Issue Tracking Mitigation Vendor Advisory |
| https://access.redhat.com/security/cve/CVE-2020-12351 | Mitigation Vendor Advisory |
| https://access.redhat.com/security/vulnerabilities/BleedingTooth | Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661 | Issue Tracking Mitigation 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-25661 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-25661 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://access.redhat.com/security/cve/CVE-2020-12351 Added Reference https://access.redhat.com/security/vulnerabilities/BleedingTooth Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 12, 2023
Action Type Old Value New Value Removed CVSS V3.1 Red Hat, Inc. AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 Red Hat, Inc. AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Removed Reference https://access.redhat.com/errata/RHSA-2020:4685 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2020:4686 [No Types Assigned] Removed Reference https://access.redhat.com/security/cve/CVE-2020-25661 [No Types Assigned] Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=1891483 [No Types Assigned] Added CWE Red Hat, Inc. CWE-843 -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Removed CVSS V3 Red Hat, Inc. AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 Red Hat, Inc. AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added Reference https://access.redhat.com/errata/RHSA-2020:4686 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2020:4685 [No Types Assigned] Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1891483 [No Types Assigned] Added Reference https://access.redhat.com/security/cve/CVE-2020-25661 [No Types Assigned] Removed CWE Red Hat, Inc. CWE-843 -
Initial Analysis by [email protected]
Nov. 19, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:A/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://access.redhat.com/security/cve/CVE-2020-12351 No Types Assigned https://access.redhat.com/security/cve/CVE-2020-12351 Mitigation, Vendor Advisory Changed Reference Type https://access.redhat.com/security/vulnerabilities/BleedingTooth No Types Assigned https://access.redhat.com/security/vulnerabilities/BleedingTooth Vendor Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661 Issue Tracking, Mitigation, Vendor Advisory Added CWE NIST CWE-843 Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux:8.3:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-25661 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-2020-25661
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.09 }} -19.03%
score
0.82461
percentile