CVE-2017-12159

Aliases:GHSA-7fmw-85qm-h22p
Advisory lineage Upstream: 0 Downstream: 2
Modified
Published: 26 Oct 2017, 17:00
Last modified:16 Sept 2024, 21:02

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
v3.0 (nvd)
EPSS Score
0.59% LOW
1% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

26 Oct 2017, 17:00
Published
Vulnerability first disclosed
16 Sept 2024, 21:02
Last Modified
Vulnerability information updated

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 Metrics

  • v3.0•HIGH•Score: 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS Trends

Current EPSS score: 0.59%• Percentile: 70%

Techniques & Countermeasures

  • CWE-613•Insufficient Session Expiration

    According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization."

Affected Systems

  • keycloak•keycloak

    na

  • org.keycloak•keycloak-parent

    < 3.4.0

  • red hat, inc.•keycloak

    3.4.0

  • redhat•single_sign_on

    7.0 | 7.1

References (7)