Information disclosure in Red Hat Keycloak
CVE-2017-2582
It was found that while parsing the SAML messages the StaxParserUtil class of keycloak before 2.5.1 replaces special strings for obtaining attribute values with system property. This could allow an attacker to determine values of system properties at the attacked system by formatting the SAML request ID field to be the chosen system property which could be obtained in the "InResponseTo" field in the response.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.024 (83.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.025 · newest: 0.024 · change: -0.000
Affected products
- Red Hat Keycloak — versions 2.5.1
- Red Hat Enterprise Linux — versions 5.0, 6.0, 7.0
- Red Hat Jboss Enterprise Application Platform — versions 6.0.0, 6.4.0, 7.0.0
- Red Hat Keycloak
Weakness classification (CWE)
References
- access.redhat.com/errata/RHSA-2017:3220 (vendor-advisory, Vendor Advisory)
- access.redhat.com/errata/RHSA-2017:3216 (vendor-advisory, Vendor Advisory)
- access.redhat.com/errata/RHSA-2017:2809 (vendor-advisory, Vendor Advisory)
- access.redhat.com/errata/RHSA-2018:2740 (vendor-advisory, Vendor Advisory)
- access.redhat.com/errata/RHSA-2017:3218 (vendor-advisory, Vendor Advisory)
- access.redhat.com/errata/RHSA-2017:2810 (vendor-advisory, Vendor Advisory)
- access.redhat.com/errata/RHSA-2018:2741 (vendor-advisory, Vendor Advisory)
- access.redhat.com/errata/RHSA-2018:2742 (vendor-advisory, Vendor Advisory)
- access.redhat.com/errata/RHSA-2017:2808 (vendor-advisory, Vendor Advisory)
- access.redhat.com/errata/RHSA-2019:0137 (vendor-advisory)
Frequently asked questions
- What is CVE-2017-2582?
- CVE-2017-2582 is a medium-severity vulnerability in Red Hat Keycloak, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 6.5/10. Published 2018-07-26.
- How severe is CVE-2017-2582?
- Medium severity. CVSS v3 base score is 6.5 out of 10.