SOC status:Duty analyst on shift

UK Cyber Defence
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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.