CVE-2021-3461
Keycloak SAML Logout Session Leakage
Description
A flaw was found in keycloak where keycloak may fail to logout user session if the logout request comes from external SAML identity provider and Principal Type is set to Attribute [Name].
INFO
Published Date :
April 1, 2022, 11:15 p.m.
Last Modified :
April 13, 2022, 1:58 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.2
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2021-3461 has a 1 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-2021-3461.
| URL | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1941565 | Issue Tracking Patch Third Party 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).
None
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-3461 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-3461 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 -
Initial Analysis by [email protected]
Apr. 13, 2022
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:L/AC:M/Au:N/C:P/I:P/A:N) Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1941565 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1941565 Issue Tracking, Patch, Third Party Advisory Added CWE NIST CWE-613 Added CPE Configuration OR *cpe:2.3:a:redhat:keycloak:9.0.13:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:redhat:single_sign-on:7.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:single_sign-on:7.4:*:*:*:*:*:*:* *cpe:2.3:a:redhat:single_sign-on:7.4.7:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-3461 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-2021-3461
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.00%
score
0.24669
percentile