CVE-2017-12159

keycloak: CSRF token fixation

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

It was found that the cookie used for CSRF prevention in Keycloak was not unique to each session. An attacker could use this flaw to gain access to an authenticated user session, leading to possible information disclosure or further attacks.

Se ha descubierto que la cookie empleada para la prevención de CSRF en Keycloak no era única para cada sesión. Un atacante podría usar este fallo para obtener acceso a una sesión de un usuario autenticado, conduciendo a una posible divulgación de información o a más ataques.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-08-01 CVE Reserved
2017-10-17 CVE Published
2023-05-08 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-613: Insufficient Session Expiration

CAPEC

References (6)

URL	Tag	Source
http://www.securityfocus.com/bid/101601	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://access.redhat.com/errata/RHSA-2017:2904	2019-10-09
https://access.redhat.com/errata/RHSA-2017:2905	2019-10-09
https://access.redhat.com/errata/RHSA-2017:2906	2019-10-09
https://bugzilla.redhat.com/show_bug.cgi?id=1484111	2017-10-17
https://access.redhat.com/security/cve/CVE-2017-12159	2017-10-17

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Redhat Search vendor "Redhat"	Single Sign On Search vendor "Redhat" for product "Single Sign On"	7.0 Search vendor "Redhat" for product "Single Sign On" and version "7.0"	-	Affected	in	Redhat Search vendor "Redhat"	Enterprise Linux Server Search vendor "Redhat" for product "Enterprise Linux Server"	6.0 Search vendor "Redhat" for product "Enterprise Linux Server" and version "6.0"	-	Safe
Redhat Search vendor "Redhat"	Single Sign On Search vendor "Redhat" for product "Single Sign On"	7.0 Search vendor "Redhat" for product "Single Sign On" and version "7.0"	-	Affected	in	Redhat Search vendor "Redhat"	Enterprise Linux Server Search vendor "Redhat" for product "Enterprise Linux Server"	7.0 Search vendor "Redhat" for product "Enterprise Linux Server" and version "7.0"	-	Safe
Redhat Search vendor "Redhat"	Single Sign On Search vendor "Redhat" for product "Single Sign On"	7.1 Search vendor "Redhat" for product "Single Sign On" and version "7.1"	-	Affected	in	Redhat Search vendor "Redhat"	Enterprise Linux Server Search vendor "Redhat" for product "Enterprise Linux Server"	6.0 Search vendor "Redhat" for product "Enterprise Linux Server" and version "6.0"	-	Safe
Redhat Search vendor "Redhat"	Single Sign On Search vendor "Redhat" for product "Single Sign On"	7.1 Search vendor "Redhat" for product "Single Sign On" and version "7.1"	-	Affected	in	Redhat Search vendor "Redhat"	Enterprise Linux Server Search vendor "Redhat" for product "Enterprise Linux Server"	7.0 Search vendor "Redhat" for product "Enterprise Linux Server" and version "7.0"	-	Safe
Keycloak Search vendor "Keycloak"		Keycloak Search vendor "Keycloak" for product "Keycloak"				-		-		Affected