CVE-2017-12159

high

Description

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.

References

https://bugzilla.redhat.com/show_bug.cgi?id=1484111

https://access.redhat.com/errata/RHSA-2017:2906

https://access.redhat.com/errata/RHSA-2017:2905

https://access.redhat.com/errata/RHSA-2017:2904

http://www.securityfocus.com/bid/101601

Details

Source: Mitre, NVD

Published: 2017-10-26

Updated: 2019-10-09

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High