VulnerabilityModified
CVE-2017-12159
It was found that the cookie used for CSRF prevention in Keycloak was not unique to each session.
HIGH 7.5EPSS 2.71%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.71%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 2.71% probability · 85th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-613
- Affected
- redhat/single sign on · keycloak/keycloak
- Source
- secalert@redhat.com
References
- http://www.securityfocus.com/bid/101601Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:2904Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2905Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2906Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1484111Issue Tracking, Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/101601Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:2904Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2905Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2906Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1484111Issue Tracking, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.