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GHSA-5rxp-2rhr-qwqv BIT-keycloak-2024-7341 CVE-2024-7341 GHSA-j76j-rqwj-jmvv

Keycloak has session fixation in Elytron SAML adapters

High Maven
Severity
0.0 / 10
High · CVSS 4.0
Exploit chance (EPSS)
0.85%
Chance of exploitation in the next 30 days. Higher than 58.12% of scored vulnerabilities.
Known exploited
No
Not in CISA's catalog
Weakness
CWE-384 Session Fixation
Fix
22.0.12
Upgrade org.keycloak:keycloak-services to this version or later

Description

A session fixation issue was discovered in the SAML adapters provided by Keycloak. The session ID and JSESSIONID cookie are not changed at login time, even when the turnOffChangeSessionIdOnLogin option is configured. This flaw allows an attacker who hijacks the current session before authentication to trigger session fixation.

Affected versions

Maven

PackageVulnerableFixed in
org.keycloak:keycloak-services
< 22.0.12
22.0.12
org.keycloak:keycloak-services
>= 23.0.0, < 24.0.7
24.0.7
org.keycloak:keycloak-services
>= 25.0.0, < 25.0.5
25.0.5

How to fix

Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.

org.keycloak:keycloak-services Maven → 22.0.12

maven
<dependency><groupId>org.keycloak</groupId><artifactId>keycloak-services</artifactId><version>22.0.12</version></dependency>
gradle
implementation("org.keycloak:keycloak-services:22.0.12")

Severity breakdown

CVSS 4.0 0.0

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Attack vector
Network
Attack complexity
Low
Attack requirements
Present
Privileges required
Low
User interaction
Passive
Confidentiality (vulnerable system)
High
Integrity (vulnerable system)
High
Availability (vulnerable system)
High
Confidentiality (subsequent systems)
None
Integrity (subsequent systems)
None
Availability (subsequent systems)
None

CVSS 3.1 7.1

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

Attack vector
Network
Attack complexity
High
Privileges required
Low
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Weakness

CWE-384: Session Fixation

Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions.

How to prevent it
  • Architecture and Design: Invalidate any existing session identifiers prior to authorizing a new user session.
  • Architecture and Design: For platforms such as ASP that do not generate new values for sessionid cookies, utilize a secondary cookie. In this approach, set a secondary cookie on the user's browser to a random value and set a session variable to the same value. If the session variable and the cookie value ever don't match, invalidate the session, and force the user to log on again.
  • Operation: Use an application firewall that can detect attacks against this weakness. It can be beneficial in cases in which the code cannot be fixed (because it is controlled by a third party), as an emergency prevention measure while more comprehensive software assurance measures are applied, or to provide defense in depth [REF-1481].

References

Timeline

  1. Published
  2. Last updated by the source
  3. Latest EPSS score
AdvisorySeverityWhy it's related
GHSA-v3f7-2p4r-mwfw
Keycloak vulnerable to cross-site scripting (xss) via case-insensitive uri validation bypass
High Also affects org.keycloak:keycloak-services
GHSA-9jrw-8xf7-xqhq
Keycloak vulnerable to information disclosure through arbitrary filesystem path probing
Medium Also affects org.keycloak:keycloak-services
GHSA-w3p3-7cjg-vgfw
Keycloak allows unauthorized access to resources via uma permission ticket bypass
Medium Also affects org.keycloak:keycloak-services
GHSA-f5p5-6xmx-p252
Keycloak vulnerable to authorization bypass via incorrect uri comparison
High Also affects org.keycloak:keycloak-services
GHSA-r7rc-c989-86g6
Keycloak: Attacker can re-enable and take over disabled clients via registration access token
Medium Also affects org.keycloak:keycloak-services
GHSA-4gv3-mc9p-5wqc
Keycloak: Unauthenticated account takeover via reset-credentials flow bypass
Critical Also affects org.keycloak:keycloak-services
GHSA-6g26-7cx5-mrrg
Keycloak: Information disclosure due to user profile permission bypass
Low Also affects org.keycloak:keycloak-services
GHSA-cpf7-j4cf-vqx4
Keycloak has an Out-of-bounds Read
Medium Also affects org.keycloak:keycloak-services
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