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  5. CVE-2017-2585

CVE-2017-2585: Exposure of Sensitive Information to an Unauthorized Actor

October 18, 2018 (updated September 21, 2021)

Red Hat Keycloak before version 2.5.1 has an implementation of HMAC verification for JWS tokens that uses a method that runs in non-constant time, potentially leaving the application vulnerable to timing attacks.

References

  • rhn.redhat.com/errata/RHSA-2017-0876.html
  • www.securityfocus.com/bid/97393
  • www.securitytracker.com/id/1038180
  • access.redhat.com/errata/RHSA-2017:0872
  • access.redhat.com/errata/RHSA-2017:0873
  • bugzilla.redhat.com/show_bug.cgi?id=1412376
  • github.com/advisories/GHSA-w6gv-3r3v-gwgj
  • nvd.nist.gov/vuln/detail/CVE-2017-2585

Code Behaviors & Features

Detect and mitigate CVE-2017-2585 with GitLab Dependency Scanning

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Affected versions

All versions before 2.5.1

Fixed versions

  • 2.5.1

Solution

Upgrade to version 2.5.1 or above.

Impact 5.9 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

Source file

maven/org.keycloak/keycloak-core/CVE-2017-2585.yml

Spotted a mistake? Edit the file on GitLab.

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